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#1 Le 16/01/2014, à 21:33

Colin27

problème de boot Ubuntu/Windows 8, boot-repair impuissant

Bonjour,

J'ai essayé d'installer Ubuntu 12.04.3 64 bits sur mon ordinateur portable fraîchement acheté en janvier 2014, et qui est vendu avec Windows 8. Comme beaucoup d'utilisateurs, j'ai un problème de boot, mais malgré mes recherches je ne trouve pas de réponse à mon problème spécifique. Je commence par refaire l'historique de mes opérations.

J'ai commencé par réduire le volume de C: sous Windows, et j'ai supprimé le volume D: alloué aux données (formaté NTFS à la base), afin de disposer d'un maximum d'espace pour Ubuntu. L'opération semble avoir fonctionné sans problème dans le gestionnaire de stockage de Windows.

Je suis ensuite allé dans l'UEFI et j'ai désactivé le secureBoot et activé launch CSM (j'ai désactivé le FastBoot de Windows après l'installation d'Ubuntu).

J'ai ensuite créé un liveUSB pour faire l'installation. J'ai effectué l'installation par défaut en conservant Windows8, je n'ai donc pas touché aux partitions (je voulais mais j'ai fait une erreur de manip et j'ai lancé l'installation par défaut par erreur...). L'installation s'est déroulée sans problème notoire.

Lorsque j'ai rebooté, impossible de la lancer Ubuntu qui n'apparaît pas dans le menu de boot. L'ordinateur démarre sous Windows mais impossible de lancer Ubuntu. Vu que ce problème est fréquent, j'ai suivi la procédure standard, j'ai booté sur ma clé USB et j'ai lancé le boot-repair qui m'a dit:

"EFI detected. Please check the options."

puis j'ai lancé le "recommended repair" qui m'a indiqué le message d'erreur suivant:

"EFI detected. Please use Boot-Repair-Disk-64bit (www.sourceforge.net/p/boot-repair-cd) which contains an EFI-compatible version of this software."

Avant d'aller plus loin, je demande de l'aide sur ce forum. Voici le BootInfo:
http://paste.ubuntu.com/ 6763453/

Quelques infos supplémentaires. Lorsque je boote sur ma clé USB je suis obligé de le faire en legacy mode, et peut-être qu'Ubuntu a été installé en BIOS boot du coup. En effet lorsque je branche la clé USB et que je démarre l'ordinateur, je peux choisir de booter sur la clé en UEFI ou non, mais impossible de choisir l'option UEFI: après 2 clics qui ne donnent rien, l'ordinateur démarre automatiquement Windows. Je ne comprends pas pourquoi j'ai ce blocage. J'ai regardé dans les options de l'UEFI mais je ne trouve pas comment arranger mon problème.

En résumé: Ubuntu semble s'être installé mais n'apparaît pas dans le menu de boot et boot-repair ne peut rien faire. Mon second problème est que je n'arrive pas à booter sur ma liveUSB en mode UEFI.

Merci d'avance pour votre aide, je n'ai pas trouvé la solution sur ce forum.

Hors ligne

#2 Le 17/01/2014, à 17:11

malbo

Re : problème de boot Ubuntu/Windows 8, boot-repair impuissant

Ton Boot-Info ( http://paste.ubuntu.com/6763453/ ) est là :

 Boot Info Script e7fc706 + Boot-Repair extra info      [Boot-Info 23Dec2013]


============================= Boot Info Summary: ===============================

 => Syslinux MBR (4.04 and higher) is installed in the MBR of /dev/sda.
 => Grub2 (v1.99) is installed in the MBR of /dev/sdb and looks at sector 
    399505408 of the same hard drive for core.img. core.img is at this 
    location and looks for (,gpt7)/boot/grub on this drive.

sda1: __________________________________________________________________________

    File system:       vfat
    Boot sector type:  SYSLINUX 4.07 2013-07-25
    Boot sector info:  Syslinux looks at sector 15658 of /dev/sda1 for its 
                       second stage. SYSLINUX is installed in the /uui 
                       directory. No errors found in the Boot Parameter Block.
    Operating System:  
    Boot files:        

sdb1: __________________________________________________________________________

    File system:       vfat
    Boot sector type:  Windows 8/2012: FAT32
    Boot sector info:  No errors found in the Boot Parameter Block.
    Operating System:  
    Boot files:        /EFI/Boot/bootx64.efi /EFI/Microsoft/Boot/bootmgfw.efi 
                       /EFI/Microsoft/Boot/bootmgr.efi 
                       /EFI/Microsoft/Boot/memtest.efi

sdb2: __________________________________________________________________________

    File system:       ntfs
    Boot sector type:  Windows 8/2012: NTFS
    Boot sector info:  No errors found in the Boot Parameter Block.
    Operating System:  
    Boot files:        /bootmgr /Boot/BCD

sdb3: __________________________________________________________________________

    File system:       
    Boot sector type:  -
    Boot sector info: 
    Mounting failed:   mount: unknown filesystem type ''

sdb4: __________________________________________________________________________

    File system:       ntfs
    Boot sector type:  Windows 8/2012: NTFS
    Boot sector info:  No errors found in the Boot Parameter Block.
    Operating System:  Windows 8
    Boot files:        /bootmgr /Boot/BCD /Windows/System32/winload.exe

sdb5: __________________________________________________________________________

    File system:       ntfs
    Boot sector type:  Windows 8/2012: NTFS
    Boot sector info:  No errors found in the Boot Parameter Block.
    Operating System:  
    Boot files:        

sdb6: __________________________________________________________________________

    File system:       BIOS Boot partition
    Boot sector type:  Grub2's core.img
    Boot sector info: 

sdb7: __________________________________________________________________________

    File system:       ext4
    Boot sector type:  -
    Boot sector info: 
    Operating System:  Ubuntu 12.04.3 LTS 
    Boot files:        /boot/grub/grub.cfg /etc/fstab /boot/grub/core.img

sdb8: __________________________________________________________________________

    File system:       swap
    Boot sector type:  -
    Boot sector info: 

============================ Drive/Partition Info: =============================

Drive: sda _____________________________________________________________________

Disk /dev/sda: 2055 MB, 2055208960 bytes
36 heads, 35 sectors/track, 3185 cylinders, total 4014080 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sda1    *          1,296     4,014,079     4,012,784   c W95 FAT32 (LBA)


Drive: sdb _____________________________________________________________________

Disk /dev/sdb: 1000.2 GB, 1000204886016 bytes
255 heads, 63 sectors/track, 121601 cylinders, total 1953525168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sdb1                   1 1,953,525,167 1,953,525,167  ee GPT


GUID Partition Table detected.

Partition    Start Sector    End Sector  # of Sectors System
/dev/sdb1           2,048       206,847       204,800 EFI System partition
/dev/sdb2         206,848     2,050,047     1,843,200 Windows Recovery Environment (Windows)
/dev/sdb3       2,050,048     2,312,191       262,144 Microsoft Reserved Partition (Windows)
/dev/sdb4       2,312,192   399,505,407   397,193,216 Data partition (Windows/Linux)
/dev/sdb5   1,911,560,192 1,953,523,711    41,963,520 Windows Recovery Environment (Windows)
/dev/sdb6     399,505,408   399,507,455         2,048 BIOS Boot partition
/dev/sdb7     399,507,456 1,903,411,199 1,503,903,744 Data partition (Windows/Linux)
/dev/sdb8   1,903,411,200 1,911,560,191     8,148,992 Swap partition (Linux)

"blkid" output: ________________________________________________________________

Device           UUID                                   TYPE       LABEL

/dev/loop0                                              squashfs   
/dev/sda1        0C0F-076F                              vfat       UUI
/dev/sdb1        7EFB-B1E2                              vfat       SYSTEM
/dev/sdb2        5A32B4F732B4D969                       ntfs       Recovery
/dev/sdb4        48C2B8B4C2B8A798                       ntfs       OS
/dev/sdb5        6264BCA864BC8079                       ntfs       Restore
/dev/sdb7        7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5   ext4       
/dev/sdb8        1f83431b-77f1-44e3-a5b0-9f3ddbd7a85f   swap       

================================ Mount points: =================================

Device           Mount_Point              Type       Options

/dev/loop0       /rofs                    squashfs   (ro,noatime)
/dev/sda1        /cdrom                   vfat       (ro,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
/dev/sdb2        /media/Recovery          fuseblk    (rw,nosuid,nodev,allow_other,default_permissions,blksize=4096)
/dev/sdb4        /media/OS                fuseblk    (rw,nosuid,nodev,allow_other,default_permissions,blksize=4096)
/dev/sdb5        /media/Restore           fuseblk    (rw,nosuid,nodev,allow_other,default_permissions,blksize=4096)
/dev/sdb7        /media/7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5 ext4       (rw,nosuid,nodev,uhelper=udisks)


=========================== sdb7/boot/grub/grub.cfg: ===========================

--------------------------------------------------------------------------------
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by grub-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#

### BEGIN /etc/grub.d/00_header ###
if [ -s $prefix/grubenv ]; then
  set have_grubenv=true
  load_env
fi
set default="0"
if [ "${prev_saved_entry}" ]; then
  set saved_entry="${prev_saved_entry}"
  save_env saved_entry
  set prev_saved_entry=
  save_env prev_saved_entry
  set boot_once=true
fi

function savedefault {
  if [ -z "${boot_once}" ]; then
    saved_entry="${chosen}"
    save_env saved_entry
  fi
}

function recordfail {
  set recordfail=1
  if [ -n "${have_grubenv}" ]; then if [ -z "${boot_once}" ]; then save_env recordfail; fi; fi
}

function load_video {
  insmod vbe
  insmod vga
  insmod video_bochs
  insmod video_cirrus
}

insmod part_gpt
insmod ext2
set root='(hd0,gpt7)'
search --no-floppy --fs-uuid --set=root 7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5
if loadfont /usr/share/grub/unicode.pf2 ; then
  set gfxmode=auto
  load_video
  insmod gfxterm
  insmod part_gpt
  insmod ext2
  set root='(hd0,gpt7)'
  search --no-floppy --fs-uuid --set=root 7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5
  set locale_dir=($root)/boot/grub/locale
  set lang=en_GB
  insmod gettext
fi
terminal_output gfxterm
if [ "${recordfail}" = 1 ]; then
  set timeout=-1
else
  set timeout=10
fi
### END /etc/grub.d/00_header ###

### BEGIN /etc/grub.d/05_debian_theme ###
set menu_color_normal=white/black
set menu_color_highlight=black/light-gray
if background_color 44,0,30; then
  clear
fi
### END /etc/grub.d/05_debian_theme ###

### BEGIN /etc/grub.d/10_linux ###
function gfxmode {
	set gfxpayload="${1}"
	if [ "${1}" = "keep" ]; then
		set vt_handoff=vt.handoff=7
	else
		set vt_handoff=
	fi
}
if [ "${recordfail}" != 1 ]; then
  if [ -e ${prefix}/gfxblacklist.txt ]; then
    if hwmatch ${prefix}/gfxblacklist.txt 3; then
      if [ ${match} = 0 ]; then
        set linux_gfx_mode=keep
      else
        set linux_gfx_mode=text
      fi
    else
      set linux_gfx_mode=text
    fi
  else
    set linux_gfx_mode=keep
  fi
else
  set linux_gfx_mode=text
fi
export linux_gfx_mode
if [ "${linux_gfx_mode}" != "text" ]; then load_video; fi
menuentry 'Ubuntu, with Linux 3.8.0-29-generic' --class ubuntu --class gnu-linux --class gnu --class os {
	recordfail
	gfxmode $linux_gfx_mode
	insmod gzio
	insmod part_gpt
	insmod ext2
	set root='(hd0,gpt7)'
	search --no-floppy --fs-uuid --set=root 7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5
	linux	/boot/vmlinuz-3.8.0-29-generic root=UUID=7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5 ro   quiet splash $vt_handoff
	initrd	/boot/initrd.img-3.8.0-29-generic
}
menuentry 'Ubuntu, with Linux 3.8.0-29-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os {
	recordfail
	insmod gzio
	insmod part_gpt
	insmod ext2
	set root='(hd0,gpt7)'
	search --no-floppy --fs-uuid --set=root 7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5
	echo	'Loading Linux 3.8.0-29-generic ...'
	linux	/boot/vmlinuz-3.8.0-29-generic root=UUID=7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5 ro recovery nomodeset 
	echo	'Loading initial ramdisk ...'
	initrd	/boot/initrd.img-3.8.0-29-generic
}
submenu "Previous Linux versions" {
menuentry 'Ubuntu, with Linux 3.2.0-58-generic-pae' --class ubuntu --class gnu-linux --class gnu --class os {
	recordfail
	gfxmode $linux_gfx_mode
	insmod gzio
	insmod part_gpt
	insmod ext2
	set root='(hd0,gpt7)'
	search --no-floppy --fs-uuid --set=root 7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5
	linux	/boot/vmlinuz-3.2.0-58-generic-pae root=UUID=7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5 ro   quiet splash $vt_handoff
	initrd	/boot/initrd.img-3.2.0-58-generic-pae
}
menuentry 'Ubuntu, with Linux 3.2.0-58-generic-pae (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os {
	recordfail
	insmod gzio
	insmod part_gpt
	insmod ext2
	set root='(hd0,gpt7)'
	search --no-floppy --fs-uuid --set=root 7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5
	echo	'Loading Linux 3.2.0-58-generic-pae ...'
	linux	/boot/vmlinuz-3.2.0-58-generic-pae root=UUID=7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5 ro recovery nomodeset 
	echo	'Loading initial ramdisk ...'
	initrd	/boot/initrd.img-3.2.0-58-generic-pae
}
}
### END /etc/grub.d/10_linux ###

### BEGIN /etc/grub.d/20_linux_xen ###
### END /etc/grub.d/20_linux_xen ###

### BEGIN /etc/grub.d/20_memtest86+ ###
menuentry "Memory test (memtest86+)" {
	insmod part_gpt
	insmod ext2
	set root='(hd0,gpt7)'
	search --no-floppy --fs-uuid --set=root 7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5
	linux16	/boot/memtest86+.bin
}
menuentry "Memory test (memtest86+, serial console 115200)" {
	insmod part_gpt
	insmod ext2
	set root='(hd0,gpt7)'
	search --no-floppy --fs-uuid --set=root 7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5
	linux16	/boot/memtest86+.bin console=ttyS0,115200n8
}
### END /etc/grub.d/20_memtest86+ ###

### BEGIN /etc/grub.d/30_os-prober ###
menuentry "Windows Recovery Environment (loader) (on /dev/sda2)" --class windows --class os {
	insmod part_gpt
	insmod ntfs
	set root='(hd0,gpt2)'
	search --no-floppy --fs-uuid --set=root 5A32B4F732B4D969
	drivemap -s (hd0) ${root}
	chainloader +1
}
menuentry "Windows 8 (loader) (on /dev/sda4)" --class windows --class os {
	insmod part_gpt
	insmod ntfs
	set root='(hd0,gpt4)'
	search --no-floppy --fs-uuid --set=root 48C2B8B4C2B8A798
	drivemap -s (hd0) ${root}
	chainloader +1
}
### END /etc/grub.d/30_os-prober ###

### BEGIN /etc/grub.d/30_uefi-firmware ###
### END /etc/grub.d/30_uefi-firmware ###

### BEGIN /etc/grub.d/40_custom ###
# This file provides an easy way to add custom menu entries.  Simply type the
# menu entries you want to add after this comment.  Be careful not to change
# the 'exec tail' line above.
### END /etc/grub.d/40_custom ###

### BEGIN /etc/grub.d/41_custom ###
if [ -f  $prefix/custom.cfg ]; then
  source $prefix/custom.cfg;
fi
### END /etc/grub.d/41_custom ###
--------------------------------------------------------------------------------

=============================== sdb7/etc/fstab: ================================

--------------------------------------------------------------------------------
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point>   <type>  <options>       <dump>  <pass>
proc            /proc           proc    nodev,noexec,nosuid 0       0
# / was on /dev/sda7 during installation
UUID=7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5 /               ext4    errors=remount-ro 0       1
# swap was on /dev/sda8 during installation
UUID=1f83431b-77f1-44e3-a5b0-9f3ddbd7a85f none            swap    sw              0       0
--------------------------------------------------------------------------------

=================== sdb7: Location of files loaded by Grub: ====================

           GiB - GB             File                                 Fragment(s)

 250.644992828 = 269.128011776  boot/grub/grub.cfg                             1
 254.626262665 = 273.402867712  boot/grub/core.img                             1
 191.664844513 = 205.798559744  boot/vmlinuz-3.2.0-58-generic-pae              1
 752.633800507 = 808.134389760  boot/vmlinuz-3.8.0-29-generic                  1
 752.633800507 = 808.134389760  vmlinuz                                        1
 191.774307251 = 205.916094464  boot/initrd.img-3.2.0-58-generic-pae           1
 192.013790131 = 206.173237248  boot/initrd.img-3.8.0-29-generic               2
 192.013790131 = 206.173237248  initrd.img                                     2

========= Devices which don't seem to have a corresponding hard drive: =========

sdc 


ADDITIONAL INFORMATION :
=================== log of boot-repair 2014-01-16__18h25 ===================
boot-repair version : 3.199~ppa40~precise
boot-sav version : 3.199~ppa40~precise
glade2script version : 3.2.2~ppa45~precise
boot-sav-extra version : 3.199~ppa40~precise
boot-repair is executed in live-session (Ubuntu 12.04.3 LTS, precise, Ubuntu, i686)
ls: cannot access /home/usr/.config: No such file or directory
CPU op-mode(s):        32-bit, 64-bit
file=/cdrom/preseed/ubuntu.seed boot=casper cdrom-detect/try-usb=true noprompt floppy.allowed_drive_mask=0 ignore_uuid initrd=/casper/initrd.lz quiet splash -- maybe-ubiquity

WARNING: GPT (GUID Partition Table) detected on '/dev/sdb'! The util fdisk doesn't support GPT. Use GNU Parted.


=================== os-prober:
/dev/sdb2:Windows Recovery Environment (loader):Windows:chain
/dev/sdb4:Windows 8 (loader):Windows1:chain
/dev/sdb7:Ubuntu 12.04.3 LTS (12.04):Ubuntu:linux

=================== blkid:
/dev/loop0: TYPE="squashfs"
/dev/sda1: LABEL="UUI" UUID="0C0F-076F" TYPE="vfat"
/dev/sdb1: LABEL="SYSTEM" UUID="7EFB-B1E2" TYPE="vfat"
/dev/sdb2: LABEL="Recovery" UUID="5A32B4F732B4D969" TYPE="ntfs"
/dev/sdb4: LABEL="OS" UUID="48C2B8B4C2B8A798" TYPE="ntfs"
/dev/sdb5: LABEL="Restore" UUID="6264BCA864BC8079" TYPE="ntfs"
/dev/sdb7: UUID="7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5" TYPE="ext4"
/dev/sdb8: UUID="1f83431b-77f1-44e3-a5b0-9f3ddbd7a85f" TYPE="swap"


1 disks with OS, 3 OS : 1 Linux, 0 MacOS, 2 Windows, 0 unknown type OS.


WARNING: GPT (GUID Partition Table) detected on '/dev/sdb'! The util sfdisk doesn't support GPT. Use GNU Parted.


WARNING: GPT (GUID Partition Table) detected on '/dev/sdb'! The util fdisk doesn't support GPT. Use GNU Parted.

Presence of EFI/Microsoft file detected: /mnt/boot-sav/sdb1/EFI/Microsoft/Boot/bootmgfw.efi
Presence of EFI/Boot file detected: /mnt/boot-sav/sdb1/EFI/Boot/bootx64.efi
Presence of EFI/Microsoft file detected: /media/Recovery/EFI/Microsoft/Boot/bootmgfw.efi
Presence of EFI/Boot file detected: /media/Recovery/EFI/Boot/bootx64.efi

=================== /media/7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5/etc/grub.d/ :
drwxr-xr-x  2 root root    4096 Aug 20 17:59 grub.d
total 60
-rwxr-xr-x 1 root root 6743 Jul 19 23:32 00_header
-rwxr-xr-x 1 root root 5522 Jul 19 23:17 05_debian_theme
-rwxr-xr-x 1 root root 7780 Jul 19 23:32 10_linux
-rwxr-xr-x 1 root root 6335 Jul 19 23:32 20_linux_xen
-rwxr-xr-x 1 root root 1588 Nov 27  2011 20_memtest86+
-rwxr-xr-x 1 root root 7603 Jul 19 23:32 30_os-prober
-rwxr-xr-x 1 root root 1388 Jul 19 23:32 30_uefi-firmware
-rwxr-xr-x 1 root root  214 Jul 19 23:32 40_custom
-rwxr-xr-x 1 root root   95 Jul 19 23:32 41_custom
-rw-r--r-- 1 root root  483 Jul 19 23:32 README




=================== /media/7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5/etc/default/grub :

# If you change this file, run 'update-grub' afterwards to update
# /boot/grub/grub.cfg.
# For full documentation of the options in this file, see:
#   info -f grub -n 'Simple configuration'

GRUB_DEFAULT=0
#GRUB_HIDDEN_TIMEOUT=0
GRUB_HIDDEN_TIMEOUT_QUIET=true
GRUB_TIMEOUT=10
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
GRUB_CMDLINE_LINUX=""

# Uncomment to enable BadRAM filtering, modify to suit your needs
# This works with Linux (no patch required) and with any kernel that obtains
# the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...)
#GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef"

# Uncomment to disable graphical terminal (grub-pc only)
#GRUB_TERMINAL=console

# The resolution used on graphical terminal
# note that you can use only modes which your graphic card supports via VBE
# you can see them in real GRUB with the command `vbeinfo'
#GRUB_GFXMODE=640x480

# Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux
#GRUB_DISABLE_LINUX_UUID=true

# Uncomment to disable generation of recovery mode menu entries
#GRUB_DISABLE_RECOVERY="true"

# Uncomment to get a beep at grub start
#GRUB_INIT_TUNE="480 440 1"



=================== UEFI/Legacy mode:
BIOS is EFI-compatible, but it is not setup in EFI-mode for this live-session.
SecureBoot maybe enabled.


=================== PARTITIONS & DISKS:
sdb1	: sdb,	not-sepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	no-os,	is-correct-EFI,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	not-far,	/mnt/boot-sav/sdb1.
sdb2	: sdb,	not-sepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	is-os,	not--efi--part,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	no-winload,	recovery-or-hidden,	bootmgr,	is-winboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	not-far,	/media/Recovery.
sdb4	: sdb,	not-sepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	is-os,	not--efi--part,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	haswinload,	no-recov-nor-hid,	bootmgr,	is-winboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	farbios,	/media/OS.
sdb5	: sdb,	not-sepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	no-os,	not--efi--part,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	no-winload,	recovery-or-hidden,	no-bmgr,	notwinboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	farbios,	/media/Restore.
sdb7	: sdb,	not-sepboot,	grubenv-ok	grub2,	grub-pc ,	update-grub,	32,	with-boot,	is-os,	not--efi--part,	fstab-without-boot,	fstab-without-efi,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	apt-get,	grub-install,	with--usr,	fstab-without-usr,	not-sep-usr,	standard,	farbios,	/media/7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5.

sdb	: GPT,	BIOS_boot,	has-correctEFI, 	not-usb,	has-os,	2048 sectors * 512 bytes


=================== parted -l:

Model: Generic Flash Disk (scsi)
Disk /dev/sda: 2055MB
Sector size (logical/physical): 512B/512B
Partition Table: msdos

Number  Start  End     Size    Type     File system  Flags
1      664kB  2055MB  2055MB  primary  fat32        boot, lba


Model: ATA WDC WD10SPCX-80H (scsi)
Disk /dev/sdb: 1000GB
Sector size (logical/physical): 512B/4096B
Partition Table: gpt

Number  Start   End     Size    File system     Name                          Flags
1      1049kB  106MB   105MB   fat32           EFI system partition          boot
2      106MB   1050MB  944MB   ntfs            Basic data partition          hidden, diag
3      1050MB  1184MB  134MB                   Microsoft reserved partition  msftres
4      1184MB  205GB   203GB   ntfs            Basic data partition
6      205GB   205GB   1049kB                                                bios_grub
7      205GB   975GB   770GB   ext4
8      975GB   979GB   4172MB  linux-swap(v1)
5      979GB   1000GB  21.5GB  ntfs            Basic data partition          hidden, diag

=================== parted -lm:

BYT;
/dev/sda:2055MB:scsi:512:512:msdos:Generic Flash Disk;
1:664kB:2055MB:2055MB:fat32::boot, lba;

BYT;
/dev/sdb:1000GB:scsi:512:4096:gpt:ATA WDC WD10SPCX-80H;
1:1049kB:106MB:105MB:fat32:EFI system partition:boot;
2:106MB:1050MB:944MB:ntfs:Basic data partition:hidden, diag;
3:1050MB:1184MB:134MB::Microsoft reserved partition:msftres;
4:1184MB:205GB:203GB:ntfs:Basic data partition:;
6:205GB:205GB:1049kB:::bios_grub;
7:205GB:975GB:770GB:ext4::;
8:975GB:979GB:4172MB:linux-swap(v1)::;
5:979GB:1000GB:21.5GB:ntfs:Basic data partition:hidden, diag;


=================== mount:
/cow on / type overlayfs (rw)
proc on /proc type proc (rw,noexec,nosuid,nodev)
sysfs on /sys type sysfs (rw,noexec,nosuid,nodev)
udev on /dev type devtmpfs (rw,mode=0755)
devpts on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=0620)
tmpfs on /run type tmpfs (rw,noexec,nosuid,size=10%,mode=0755)
/dev/sda1 on /cdrom type vfat (ro,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
/dev/loop0 on /rofs type squashfs (ro,noatime)
none on /sys/fs/fuse/connections type fusectl (rw)
none on /sys/kernel/debug type debugfs (rw)
none on /sys/kernel/security type securityfs (rw)
tmpfs on /tmp type tmpfs (rw,nosuid,nodev)
none on /run/lock type tmpfs (rw,noexec,nosuid,nodev,size=5242880)
none on /run/shm type tmpfs (rw,nosuid,nodev)
gvfs-fuse-daemon on /home/ubuntu/.gvfs type fuse.gvfs-fuse-daemon (rw,nosuid,nodev,user=ubuntu)
/dev/sdb4 on /media/OS type fuseblk (rw,nosuid,nodev,allow_other,default_permissions,blksize=4096)
/dev/sdb7 on /media/7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5 type ext4 (rw,nosuid,nodev,uhelper=udisks)
/dev/sdb5 on /media/Restore type fuseblk (rw,nosuid,nodev,allow_other,default_permissions,blksize=4096)
/dev/sdb2 on /media/Recovery type fuseblk (rw,nosuid,nodev,allow_other,default_permissions,blksize=4096)
/dev/sdb1 on /mnt/boot-sav/sdb1 type vfat (rw)


=================== ls:
/sys/block/sda (filtered):  alignment_offset bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight power queue range removable ro sda1 size slaves stat subsystem trace uevent
/sys/block/sdb (filtered):  alignment_offset bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight power queue range removable ro sdb1 sdb2 sdb3 sdb4 sdb5 sdb6 sdb7 sdb8 size slaves stat subsystem trace uevent
/sys/block/sdc (filtered):  alignment_offset bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight power queue range removable ro size slaves stat subsystem trace uevent
/dev (filtered):  alarm ashmem autofs binder block bsg btrfs-control bus char console core cpu cpu_dma_latency disk dri ecryptfs fb0 fd full fuse hidraw0 hidraw1 hpet input kmsg kvm log mapper mcelog mem net network_latency network_throughput null oldmem port ppp psaux ptmx pts random rfkill rtc rtc0 rts51x2 sda sda1 sdb sdb1 sdb2 sdb3 sdb4 sdb5 sdb6 sdb7 sdb8 sdc sg0 sg1 sg2 shm snapshot snd stderr stdin stdout uinput urandom usb v4l vga_arbiter vhost-net video0 zero
ls /dev/mapper:  control
ls /mnt/boot-sav/sdb1/1:

=================== hexdump -n512 -C /dev/sdb1
00000000  eb 58 90 4d 53 44 4f 53  35 2e 30 00 02 02 fe 19  |.X.MSDOS5.0.....|
00000010  02 00 00 00 00 f8 00 00  3f 00 ff 00 00 08 00 00  |........?.......|
00000020  00 20 03 00 01 03 00 00  00 00 00 00 02 00 00 00  |. ..............|
00000030  01 00 06 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000040  80 01 29 e2 b1 fb 7e 4e  4f 20 4e 41 4d 45 20 20  |..)...~NO NAME  |
00000050  20 20 46 41 54 33 32 20  20 20 33 c9 8e d1 bc f4  |  FAT32   3.....|
00000060  7b 8e c1 8e d9 bd 00 7c  88 56 40 88 4e 02 8a 56  |{......|.V@.N..V|
00000070  40 b4 41 bb aa 55 cd 13  72 10 81 fb 55 aa 75 0a  |@.A..U..r...U.u.|
00000080  f6 c1 01 74 05 fe 46 02  eb 2d 8a 56 40 b4 08 cd  |...t..F..-.V@...|
00000090  13 73 05 b9 ff ff 8a f1  66 0f b6 c6 40 66 0f b6  |.s......f...@f..|
000000a0  d1 80 e2 3f f7 e2 86 cd  c0 ed 06 41 66 0f b7 c9  |...?.......Af...|
000000b0  66 f7 e1 66 89 46 f8 83  7e 16 00 75 39 83 7e 2a  |f..f.F..~..u9.~*|
000000c0  00 77 33 66 8b 46 1c 66  83 c0 0c bb 00 80 b9 01  |.w3f.F.f........|
000000d0  00 e8 2c 00 e9 a8 03 a1  f8 7d 80 c4 7c 8b f0 ac  |..,......}..|...|
000000e0  84 c0 74 17 3c ff 74 09  b4 0e bb 07 00 cd 10 eb  |..t.<.t.........|
000000f0  ee a1 fa 7d eb e4 a1 7d  80 eb df 98 cd 16 cd 19  |...}...}........|
00000100  66 60 80 7e 02 00 0f 84  20 00 66 6a 00 66 50 06  |f`.~.... .fj.fP.|
00000110  53 66 68 10 00 01 00 b4  42 8a 56 40 8b f4 cd 13  |Sfh.....B.V@....|
00000120  66 58 66 58 66 58 66 58  eb 33 66 3b 46 f8 72 03  |fXfXfXfX.3f;F.r.|
00000130  f9 eb 2a 66 33 d2 66 0f  b7 4e 18 66 f7 f1 fe c2  |..*f3.f..N.f....|
00000140  8a ca 66 8b d0 66 c1 ea  10 f7 76 1a 86 d6 8a 56  |..f..f....v....V|
00000150  40 8a e8 c0 e4 06 0a cc  b8 01 02 cd 13 66 61 0f  |@............fa.|
00000160  82 74 ff 81 c3 00 02 66  40 49 75 94 c3 42 4f 4f  |.t.....f@Iu..BOO|
00000170  54 4d 47 52 20 20 20 20  00 00 00 00 00 00 00 00  |TMGR    ........|
00000180  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
*
000001a0  00 00 00 00 00 00 00 00  00 00 00 00 0d 0a 44 69  |..............Di|
000001b0  73 6b 20 65 72 72 6f 72  ff 0d 0a 50 72 65 73 73  |sk error...Press|
000001c0  20 61 6e 79 20 6b 65 79  20 74 6f 20 72 65 73 74  | any key to rest|
000001d0  61 72 74 0d 0a 00 00 00  00 00 00 00 00 00 00 00  |art.............|
000001e0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
000001f0  00 00 00 00 00 00 00 00  ac 01 b9 01 00 00 55 aa  |..............U.|
00000200

=================== hexdump -n512 -C /dev/sdb2
00000000  eb 52 90 4e 54 46 53 20  20 20 20 00 02 08 00 00  |.R.NTFS    .....|
00000010  00 00 00 00 00 f8 00 00  3f 00 ff 00 00 28 03 00  |........?....(..|
00000020  00 00 00 00 80 00 80 00  ff 1f 1c 00 00 00 00 00  |................|
00000030  00 2c 01 00 00 00 00 00  02 00 00 00 00 00 00 00  |.,..............|
00000040  f6 00 00 00 01 00 00 00  69 d9 b4 32 f7 b4 32 5a  |........i..2..2Z|
00000050  00 00 00 00 fa 33 c0 8e  d0 bc 00 7c fb 68 c0 07  |.....3.....|.h..|
00000060  1f 1e 68 66 00 cb 88 16  0e 00 66 81 3e 03 00 4e  |..hf......f.>..N|
00000070  54 46 53 75 15 b4 41 bb  aa 55 cd 13 72 0c 81 fb  |TFSu..A..U..r...|
00000080  55 aa 75 06 f7 c1 01 00  75 03 e9 dd 00 1e 83 ec  |U.u.....u.......|
00000090  18 68 1a 00 b4 48 8a 16  0e 00 8b f4 16 1f cd 13  |.h...H..........|
000000a0  9f 83 c4 18 9e 58 1f 72  e1 3b 06 0b 00 75 db a3  |.....X.r.;...u..|
000000b0  0f 00 c1 2e 0f 00 04 1e  5a 33 db b9 00 20 2b c8  |........Z3... +.|
000000c0  66 ff 06 11 00 03 16 0f  00 8e c2 ff 06 16 00 e8  |f...............|
000000d0  4b 00 2b c8 77 ef b8 00  bb cd 1a 66 23 c0 75 2d  |K.+.w......f#.u-|
000000e0  66 81 fb 54 43 50 41 75  24 81 f9 02 01 72 1e 16  |f..TCPAu$....r..|
000000f0  68 07 bb 16 68 52 11 16  68 09 00 66 53 66 53 66  |h...hR..h..fSfSf|
00000100  55 16 16 16 68 b8 01 66  61 0e 07 cd 1a 33 c0 bf  |U...h..fa....3..|
00000110  0a 13 b9 f6 0c fc f3 aa  e9 fe 01 90 90 66 60 1e  |.............f`.|
00000120  06 66 a1 11 00 66 03 06  1c 00 1e 66 68 00 00 00  |.f...f.....fh...|
00000130  00 66 50 06 53 68 01 00  68 10 00 b4 42 8a 16 0e  |.fP.Sh..h...B...|
00000140  00 16 1f 8b f4 cd 13 66  59 5b 5a 66 59 66 59 1f  |.......fY[ZfYfY.|
00000150  0f 82 16 00 66 ff 06 11  00 03 16 0f 00 8e c2 ff  |....f...........|
00000160  0e 16 00 75 bc 07 1f 66  61 c3 a1 f6 01 e8 09 00  |...u...fa.......|
00000170  a1 fa 01 e8 03 00 f4 eb  fd 8b f0 ac 3c 00 74 09  |............<.t.|
00000180  b4 0e bb 07 00 cd 10 eb  f2 c3 0d 0a 41 20 64 69  |............A di|
00000190  73 6b 20 72 65 61 64 20  65 72 72 6f 72 20 6f 63  |sk read error oc|
000001a0  63 75 72 72 65 64 00 0d  0a 42 4f 4f 54 4d 47 52  |curred...BOOTMGR|
000001b0  20 69 73 20 63 6f 6d 70  72 65 73 73 65 64 00 0d  | is compressed..|
000001c0  0a 50 72 65 73 73 20 43  74 72 6c 2b 41 6c 74 2b  |.Press Ctrl+Alt+|
000001d0  44 65 6c 20 74 6f 20 72  65 73 74 61 72 74 0d 0a  |Del to restart..|
000001e0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
000001f0  00 00 00 00 00 00 8a 01  a7 01 bf 01 00 00 55 aa  |..............U.|
00000200

=================== hexdump -n512 -C /dev/sdb4
00000000  eb 52 90 4e 54 46 53 20  20 20 20 00 02 08 00 00  |.R.NTFS    .....|
00000010  00 00 00 00 00 f8 00 00  3f 00 ff 00 00 48 23 00  |........?....H#.|
00000020  00 00 00 00 80 00 80 00  ff af ac 17 00 00 00 00  |................|
00000030  00 00 0c 00 00 00 00 00  02 00 00 00 00 00 00 00  |................|
00000040  f6 00 00 00 01 00 00 00  98 a7 b8 c2 b4 b8 c2 48  |...............H|
00000050  00 00 00 00 fa 33 c0 8e  d0 bc 00 7c fb 68 c0 07  |.....3.....|.h..|
00000060  1f 1e 68 66 00 cb 88 16  0e 00 66 81 3e 03 00 4e  |..hf......f.>..N|
00000070  54 46 53 75 15 b4 41 bb  aa 55 cd 13 72 0c 81 fb  |TFSu..A..U..r...|
00000080  55 aa 75 06 f7 c1 01 00  75 03 e9 dd 00 1e 83 ec  |U.u.....u.......|
00000090  18 68 1a 00 b4 48 8a 16  0e 00 8b f4 16 1f cd 13  |.h...H..........|
000000a0  9f 83 c4 18 9e 58 1f 72  e1 3b 06 0b 00 75 db a3  |.....X.r.;...u..|
000000b0  0f 00 c1 2e 0f 00 04 1e  5a 33 db b9 00 20 2b c8  |........Z3... +.|
000000c0  66 ff 06 11 00 03 16 0f  00 8e c2 ff 06 16 00 e8  |f...............|
000000d0  4b 00 2b c8 77 ef b8 00  bb cd 1a 66 23 c0 75 2d  |K.+.w......f#.u-|
000000e0  66 81 fb 54 43 50 41 75  24 81 f9 02 01 72 1e 16  |f..TCPAu$....r..|
000000f0  68 07 bb 16 68 52 11 16  68 09 00 66 53 66 53 66  |h...hR..h..fSfSf|
00000100  55 16 16 16 68 b8 01 66  61 0e 07 cd 1a 33 c0 bf  |U...h..fa....3..|
00000110  0a 13 b9 f6 0c fc f3 aa  e9 fe 01 90 90 66 60 1e  |.............f`.|
00000120  06 66 a1 11 00 66 03 06  1c 00 1e 66 68 00 00 00  |.f...f.....fh...|
00000130  00 66 50 06 53 68 01 00  68 10 00 b4 42 8a 16 0e  |.fP.Sh..h...B...|
00000140  00 16 1f 8b f4 cd 13 66  59 5b 5a 66 59 66 59 1f  |.......fY[ZfYfY.|
00000150  0f 82 16 00 66 ff 06 11  00 03 16 0f 00 8e c2 ff  |....f...........|
00000160  0e 16 00 75 bc 07 1f 66  61 c3 a1 f6 01 e8 09 00  |...u...fa.......|
00000170  a1 fa 01 e8 03 00 f4 eb  fd 8b f0 ac 3c 00 74 09  |............<.t.|
00000180  b4 0e bb 07 00 cd 10 eb  f2 c3 0d 0a 41 20 64 69  |............A di|
00000190  73 6b 20 72 65 61 64 20  65 72 72 6f 72 20 6f 63  |sk read error oc|
000001a0  63 75 72 72 65 64 00 0d  0a 42 4f 4f 54 4d 47 52  |curred...BOOTMGR|
000001b0  20 69 73 20 63 6f 6d 70  72 65 73 73 65 64 00 0d  | is compressed..|
000001c0  0a 50 72 65 73 73 20 43  74 72 6c 2b 41 6c 74 2b  |.Press Ctrl+Alt+|
000001d0  44 65 6c 20 74 6f 20 72  65 73 74 61 72 74 0d 0a  |Del to restart..|
000001e0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
000001f0  00 00 00 00 00 00 8a 01  a7 01 bf 01 00 00 55 aa  |..............U.|
00000200

=================== hexdump -n512 -C /dev/sdb5
00000000  eb 52 90 4e 54 46 53 20  20 20 20 00 02 08 00 00  |.R.NTFS    .....|
00000010  00 00 00 00 00 f8 00 00  3f 00 ff 00 00 18 f0 71  |........?......q|
00000020  00 00 00 00 80 00 80 00  ff 4f 80 02 00 00 00 00  |.........O......|
00000030  00 00 0c 00 00 00 00 00  02 00 00 00 00 00 00 00  |................|
00000040  f6 00 00 00 01 00 00 00  79 80 bc 64 a8 bc 64 62  |........y..d..db|
00000050  00 00 00 00 fa 33 c0 8e  d0 bc 00 7c fb 68 c0 07  |.....3.....|.h..|
00000060  1f 1e 68 66 00 cb 88 16  0e 00 66 81 3e 03 00 4e  |..hf......f.>..N|
00000070  54 46 53 75 15 b4 41 bb  aa 55 cd 13 72 0c 81 fb  |TFSu..A..U..r...|
00000080  55 aa 75 06 f7 c1 01 00  75 03 e9 dd 00 1e 83 ec  |U.u.....u.......|
00000090  18 68 1a 00 b4 48 8a 16  0e 00 8b f4 16 1f cd 13  |.h...H..........|
000000a0  9f 83 c4 18 9e 58 1f 72  e1 3b 06 0b 00 75 db a3  |.....X.r.;...u..|
000000b0  0f 00 c1 2e 0f 00 04 1e  5a 33 db b9 00 20 2b c8  |........Z3... +.|
000000c0  66 ff 06 11 00 03 16 0f  00 8e c2 ff 06 16 00 e8  |f...............|
000000d0  4b 00 2b c8 77 ef b8 00  bb cd 1a 66 23 c0 75 2d  |K.+.w......f#.u-|
000000e0  66 81 fb 54 43 50 41 75  24 81 f9 02 01 72 1e 16  |f..TCPAu$....r..|
000000f0  68 07 bb 16 68 52 11 16  68 09 00 66 53 66 53 66  |h...hR..h..fSfSf|
00000100  55 16 16 16 68 b8 01 66  61 0e 07 cd 1a 33 c0 bf  |U...h..fa....3..|
00000110  0a 13 b9 f6 0c fc f3 aa  e9 fe 01 90 90 66 60 1e  |.............f`.|
00000120  06 66 a1 11 00 66 03 06  1c 00 1e 66 68 00 00 00  |.f...f.....fh...|
00000130  00 66 50 06 53 68 01 00  68 10 00 b4 42 8a 16 0e  |.fP.Sh..h...B...|
00000140  00 16 1f 8b f4 cd 13 66  59 5b 5a 66 59 66 59 1f  |.......fY[ZfYfY.|
00000150  0f 82 16 00 66 ff 06 11  00 03 16 0f 00 8e c2 ff  |....f...........|
00000160  0e 16 00 75 bc 07 1f 66  61 c3 a1 f6 01 e8 09 00  |...u...fa.......|
00000170  a1 fa 01 e8 03 00 f4 eb  fd 8b f0 ac 3c 00 74 09  |............<.t.|
00000180  b4 0e bb 07 00 cd 10 eb  f2 c3 0d 0a 41 20 64 69  |............A di|
00000190  73 6b 20 72 65 61 64 20  65 72 72 6f 72 20 6f 63  |sk read error oc|
000001a0  63 75 72 72 65 64 00 0d  0a 42 4f 4f 54 4d 47 52  |curred...BOOTMGR|
000001b0  20 69 73 20 63 6f 6d 70  72 65 73 73 65 64 00 0d  | is compressed..|
000001c0  0a 50 72 65 73 73 20 43  74 72 6c 2b 41 6c 74 2b  |.Press Ctrl+Alt+|
000001d0  44 65 6c 20 74 6f 20 72  65 73 74 61 72 74 0d 0a  |Del to restart..|
000001e0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
000001f0  00 00 00 00 00 00 8a 01  a7 01 bf 01 00 00 55 aa  |..............U.|
00000200

WARNING: GPT (GUID Partition Table) detected on '/dev/sdb'! The util fdisk doesn't support GPT. Use GNU Parted.


=================== df -Th:

Filesystem     Type       Size  Used Avail Use% Mounted on
/cow           overlayfs  2.0G  129M  1.8G   7% /
udev           devtmpfs   2.0G   12K  2.0G   1% /dev
tmpfs          tmpfs      785M  892K  784M   1% /run
/dev/sda1      vfat       2.0G  706M  1.3G  37% /cdrom
/dev/loop0     squashfs   676M  676M     0 100% /rofs
tmpfs          tmpfs      2.0G   64K  2.0G   1% /tmp
none           tmpfs      5.0M  4.0K  5.0M   1% /run/lock
none           tmpfs      2.0G   80K  2.0G   1% /run/shm
/dev/sdb4      fuseblk    190G   50G  140G  27% /media/OS
/dev/sdb7      ext4       706G  2.7G  668G   1% /media/7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5
/dev/sdb5      fuseblk     21G   13G  8.0G  61% /media/Restore
/dev/sdb2      fuseblk    900M  359M  542M  40% /media/Recovery
/dev/sdb1      vfat        96M   25M   72M  26% /mnt/boot-sav/sdb1

=================== fdisk -l:

Disk /dev/sda: 2055 MB, 2055208960 bytes
36 heads, 35 sectors/track, 3185 cylinders, total 4014080 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x26c43f89

Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *        1296     4014079     2006392    c  W95 FAT32 (LBA)

Disk /dev/sdb: 1000.2 GB, 1000204886016 bytes
255 heads, 63 sectors/track, 121601 cylinders, total 1953525168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0x57788c0b

Device Boot      Start         End      Blocks   Id  System
/dev/sdb1               1  1953525167   976762583+  ee  GPT
Partition 1 does not start on physical sector boundary.


EFI detected. Please check the options.
=================== Repair blockers
EFI detected. Please use Boot-Repair-Disk-64bit (www.sourceforge.net/p/boot-repair-cd) which contains an EFI-compatible version of this software.
=================== Advice displayed in case of recommended repair
The boot of your PC is in Legacy mode. You may want to retry after changing it to EFI mode.
Do you want to continue?
=================== Final advice in case of recommended repair
Please do not forget to make your BIOS boot on sdb1/efi/.../grub*.efi file!

You may want to retry after activating the [Backup and rename Windows EFI files] option.

The boot of your PC is in Legacy mode. You may want to retry after changing it to EFI mode.

=================== Default settings
Recommended-Repair
This setting would purge (in order to fix packages sign-grub) and reinstall the grub-efi-amd64-signed of sdb7, using the following options:        sdb1/boot/efi,
Additional repair would be performed: unhide-bootmenu-10s    backup-and-rename-efi-files

=================== Settings chosen by the user
Boot-Info
This setting will not act on the MBR.



No change has been performed on your computer.
pastebinit  packages needed
dpkg-preconfigure: unable to re-open stdin: No such file or directory

L'origine de tes ennuis, c'est que tu n'as pas utilisé le bon fichier ISO pour faire ta liveUSB. On peut voir dans cet extrait du Boot-Info ce que tu utilises :

ADDITIONAL INFORMATION :
=================== log of boot-repair 2014-01-16__18h25 ===================
boot-repair version : 3.199~ppa40~precise
boot-sav version : 3.199~ppa40~precise
glade2script version : 3.2.2~ppa45~precise
boot-sav-extra version : 3.199~ppa40~precise
boot-repair is executed in live-session (Ubuntu 12.04.3 LTS, precise, Ubuntu, i686)

La mention "i686" indique que c'est la version 32 bits de Ubuntu 12.04.3 or cette version 32 bits n'est pas utilisable pour faire une installation de Ubuntu en mode EFI : il faut la version 64 bits comme indiqué dans la doc : 2.3 Versions d'Ubuntu démarrables en mode EFI
Je te suggère de refaire ta liveUSB en respectant scrupuleusement cette procédure : http://forum.ubuntu-fr.org/viewtopic.ph … #p10730101 (elle est très fiable pour obtenir une liveUSB 12.04.3 64 bits qui fonctionne à tous les coups)
Quand ce sera fait, je te prie de démarrer en mode EFI (voir comment l'identifier ici) sur cette liveUSB refaite, de choisir "Try Ubuntu" (pour faire un essai en "session live" sans installer) et de refaire un Boot-Info depuis cette session live.

Dernière modification par malbo (Le 17/01/2014, à 17:21)

Hors ligne

#3 Le 17/01/2014, à 18:22

Colin27

Re : problème de boot Ubuntu/Windows 8, boot-repair impuissant

Merci Malbo pour ta reponse rapide et precise! smile

J'etais pourtant persuade d'avoir choisi la version 64bits pour faire ma liveUSB, je ne comprends pas... J'ai effectue les operations que tu as dites et voici le nouveau Boot-Info:
http://paste.ubuntu.com/6768670/

Comment vais-je pouvoir recuperer la situation? Je pourrais bien formater D: dans Windows et relancer une installation avec la version 64bits mais il semble qu'une partition swap ait aussi ete creee la premiere fois...

Merci de partager ton expertise!

Hors ligne

#4 Le 17/01/2014, à 19:18

malbo

Re : problème de boot Ubuntu/Windows 8, boot-repair impuissant

Ton dernier Boot-Info est là :

 Boot Info Script e7fc706 + Boot-Repair extra info      [Boot-Info 23Dec2013]


============================= Boot Info Summary: ===============================

 => Syslinux MBR (4.04 and higher) is installed in the MBR of /dev/sda.
 => Grub2 (v1.99) is installed in the MBR of /dev/sdb and looks at sector 
    399505408 of the same hard drive for core.img. core.img is at this 
    location and looks for (,gpt7)/boot/grub on this drive.

sda1: __________________________________________________________________________

    File system:       vfat
    Boot sector type:  SYSLINUX 4.04 2011-04-18
    Boot sector info:  Syslinux looks at sector 1464496 of /dev/sda1 for its 
                       second stage. SYSLINUX is installed in the  directory. 
                       No errors found in the Boot Parameter Block.
    Operating System:  
    Boot files:        /boot/grub/grub.cfg /syslinux/syslinux.cfg 
                       /casper/vmlinuz.efi /EFI/BOOT/grubx64.efi /ldlinux.sys

sdb1: __________________________________________________________________________

    File system:       vfat
    Boot sector type:  Windows 8/2012: FAT32
    Boot sector info:  No errors found in the Boot Parameter Block.
    Operating System:  
    Boot files:        /EFI/Boot/bootx64.efi /EFI/Microsoft/Boot/bootmgfw.efi 
                       /EFI/Microsoft/Boot/bootmgr.efi 
                       /EFI/Microsoft/Boot/memtest.efi

sdb2: __________________________________________________________________________

    File system:       ntfs
    Boot sector type:  Windows 8/2012: NTFS
    Boot sector info:  No errors found in the Boot Parameter Block.
    Operating System:  
    Boot files:        /bootmgr /Boot/BCD

sdb3: __________________________________________________________________________

    File system:       
    Boot sector type:  -
    Boot sector info: 
    Mounting failed:   mount: unknown filesystem type ''

sdb4: __________________________________________________________________________

    File system:       ntfs
    Boot sector type:  Windows 8/2012: NTFS
    Boot sector info:  No errors found in the Boot Parameter Block.
    Operating System:  Windows 8
    Boot files:        /bootmgr /Boot/BCD /Windows/System32/winload.exe

sdb5: __________________________________________________________________________

    File system:       ntfs
    Boot sector type:  Windows 8/2012: NTFS
    Boot sector info:  No errors found in the Boot Parameter Block.
    Operating System:  
    Boot files:        

sdb6: __________________________________________________________________________

    File system:       BIOS Boot partition
    Boot sector type:  Grub2's core.img
    Boot sector info: 

sdb7: __________________________________________________________________________

    File system:       ext4
    Boot sector type:  -
    Boot sector info: 
    Operating System:  Ubuntu 12.04.3 LTS 
    Boot files:        /boot/grub/grub.cfg /etc/fstab /boot/grub/core.img

sdb8: __________________________________________________________________________

    File system:       swap
    Boot sector type:  -
    Boot sector info: 

============================ Drive/Partition Info: =============================

Drive: sda _____________________________________________________________________

Disk /dev/sda: 2055 MB, 2055208960 bytes
36 heads, 35 sectors/track, 3185 cylinders, total 4014080 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sda1    *          1,296     4,014,079     4,012,784   b W95 FAT32


Drive: sdb _____________________________________________________________________

Disk /dev/sdb: 1000.2 GB, 1000204886016 bytes
255 heads, 63 sectors/track, 121601 cylinders, total 1953525168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sdb1                   1 1,953,525,167 1,953,525,167  ee GPT


GUID Partition Table detected.

Partition    Start Sector    End Sector  # of Sectors System
/dev/sdb1           2,048       206,847       204,800 EFI System partition
/dev/sdb2         206,848     2,050,047     1,843,200 Windows Recovery Environment (Windows)
/dev/sdb3       2,050,048     2,312,191       262,144 Microsoft Reserved Partition (Windows)
/dev/sdb4       2,312,192   399,505,407   397,193,216 Data partition (Windows/Linux)
/dev/sdb5   1,911,560,192 1,953,523,711    41,963,520 Windows Recovery Environment (Windows)
/dev/sdb6     399,505,408   399,507,455         2,048 BIOS Boot partition
/dev/sdb7     399,507,456 1,903,411,199 1,503,903,744 Data partition (Windows/Linux)
/dev/sdb8   1,903,411,200 1,911,560,191     8,148,992 Swap partition (Linux)

"blkid" output: ________________________________________________________________

Device           UUID                                   TYPE       LABEL

/dev/loop0                                              squashfs   
/dev/sda1        CA7D-4F4B                              vfat       UUI
/dev/sdb1        7EFB-B1E2                              vfat       SYSTEM
/dev/sdb2        5A32B4F732B4D969                       ntfs       Recovery
/dev/sdb4        48C2B8B4C2B8A798                       ntfs       OS
/dev/sdb5        6264BCA864BC8079                       ntfs       Restore
/dev/sdb7        7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5   ext4       
/dev/sdb8        1f83431b-77f1-44e3-a5b0-9f3ddbd7a85f   swap       

================================ Mount points: =================================

Device           Mount_Point              Type       Options

/dev/loop0       /rofs                    squashfs   (ro,noatime)
/dev/sda1        /cdrom                   vfat       (ro,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)


=========================== sda1/boot/grub/grub.cfg: ===========================

--------------------------------------------------------------------------------

if loadfont /boot/grub/font.pf2 ; then
	set gfxmode=auto
	insmod efi_gop
	insmod efi_uga
	insmod gfxterm
	terminal_output gfxterm
fi

set menu_color_normal=white/black
set menu_color_highlight=black/light-gray

menuentry "Try Ubuntu without installing" {
	set gfxpayload=keep
	linux	/casper/vmlinuz.efi  file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash --
	initrd	/casper/initrd.lz
}
menuentry "Install Ubuntu" {
	set gfxpayload=keep
	linux	/casper/vmlinuz.efi  file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity quiet splash --
	initrd	/casper/initrd.lz
}
menuentry "Check disc for defects" {
	set gfxpayload=keep
	linux	/casper/vmlinuz.efi  boot=casper integrity-check quiet splash --
	initrd	/casper/initrd.lz
}
--------------------------------------------------------------------------------

========================= sda1/syslinux/syslinux.cfg: ==========================

--------------------------------------------------------------------------------
# D-I config version 2.0
include menu.cfg
default vesamenu.c32
prompt 0
timeout 50
ui gfxboot bootlogo
--------------------------------------------------------------------------------

=================== sda1: Location of files loaded by Grub: ====================

           GiB - GB             File                                 Fragment(s)

            ?? = ??             boot/grub/grub.cfg                             1

================= sda1: Location of files loaded by Syslinux: ==================

           GiB - GB             File                                 Fragment(s)

            ?? = ??             syslinux/syslinux.cfg                          1
            ?? = ??             ldlinux.sys                                    1
            ?? = ??             syslinux/chain.c32                             1
            ?? = ??             syslinux/gfxboot.c32                           1
            ?? = ??             syslinux/vesamenu.c32                          1

============== sda1: Version of COM32(R) files used by Syslinux: ===============

 syslinux/chain.c32                 :  COM32R module (v4.xx)
 syslinux/gfxboot.c32               :  COM32R module (v4.xx)
 syslinux/vesamenu.c32              :  COM32R module (v4.xx)

=========================== sdb7/boot/grub/grub.cfg: ===========================

--------------------------------------------------------------------------------
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by grub-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#

### BEGIN /etc/grub.d/00_header ###
if [ -s $prefix/grubenv ]; then
  set have_grubenv=true
  load_env
fi
set default="0"
if [ "${prev_saved_entry}" ]; then
  set saved_entry="${prev_saved_entry}"
  save_env saved_entry
  set prev_saved_entry=
  save_env prev_saved_entry
  set boot_once=true
fi

function savedefault {
  if [ -z "${boot_once}" ]; then
    saved_entry="${chosen}"
    save_env saved_entry
  fi
}

function recordfail {
  set recordfail=1
  if [ -n "${have_grubenv}" ]; then if [ -z "${boot_once}" ]; then save_env recordfail; fi; fi
}

function load_video {
  insmod vbe
  insmod vga
  insmod video_bochs
  insmod video_cirrus
}

insmod part_gpt
insmod ext2
set root='(hd0,gpt7)'
search --no-floppy --fs-uuid --set=root 7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5
if loadfont /usr/share/grub/unicode.pf2 ; then
  set gfxmode=auto
  load_video
  insmod gfxterm
  insmod part_gpt
  insmod ext2
  set root='(hd0,gpt7)'
  search --no-floppy --fs-uuid --set=root 7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5
  set locale_dir=($root)/boot/grub/locale
  set lang=en_GB
  insmod gettext
fi
terminal_output gfxterm
if [ "${recordfail}" = 1 ]; then
  set timeout=-1
else
  set timeout=10
fi
### END /etc/grub.d/00_header ###

### BEGIN /etc/grub.d/05_debian_theme ###
set menu_color_normal=white/black
set menu_color_highlight=black/light-gray
if background_color 44,0,30; then
  clear
fi
### END /etc/grub.d/05_debian_theme ###

### BEGIN /etc/grub.d/10_linux ###
function gfxmode {
	set gfxpayload="${1}"
	if [ "${1}" = "keep" ]; then
		set vt_handoff=vt.handoff=7
	else
		set vt_handoff=
	fi
}
if [ "${recordfail}" != 1 ]; then
  if [ -e ${prefix}/gfxblacklist.txt ]; then
    if hwmatch ${prefix}/gfxblacklist.txt 3; then
      if [ ${match} = 0 ]; then
        set linux_gfx_mode=keep
      else
        set linux_gfx_mode=text
      fi
    else
      set linux_gfx_mode=text
    fi
  else
    set linux_gfx_mode=keep
  fi
else
  set linux_gfx_mode=text
fi
export linux_gfx_mode
if [ "${linux_gfx_mode}" != "text" ]; then load_video; fi
menuentry 'Ubuntu, with Linux 3.8.0-29-generic' --class ubuntu --class gnu-linux --class gnu --class os {
	recordfail
	gfxmode $linux_gfx_mode
	insmod gzio
	insmod part_gpt
	insmod ext2
	set root='(hd0,gpt7)'
	search --no-floppy --fs-uuid --set=root 7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5
	linux	/boot/vmlinuz-3.8.0-29-generic root=UUID=7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5 ro   quiet splash $vt_handoff
	initrd	/boot/initrd.img-3.8.0-29-generic
}
menuentry 'Ubuntu, with Linux 3.8.0-29-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os {
	recordfail
	insmod gzio
	insmod part_gpt
	insmod ext2
	set root='(hd0,gpt7)'
	search --no-floppy --fs-uuid --set=root 7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5
	echo	'Loading Linux 3.8.0-29-generic ...'
	linux	/boot/vmlinuz-3.8.0-29-generic root=UUID=7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5 ro recovery nomodeset 
	echo	'Loading initial ramdisk ...'
	initrd	/boot/initrd.img-3.8.0-29-generic
}
submenu "Previous Linux versions" {
menuentry 'Ubuntu, with Linux 3.2.0-58-generic-pae' --class ubuntu --class gnu-linux --class gnu --class os {
	recordfail
	gfxmode $linux_gfx_mode
	insmod gzio
	insmod part_gpt
	insmod ext2
	set root='(hd0,gpt7)'
	search --no-floppy --fs-uuid --set=root 7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5
	linux	/boot/vmlinuz-3.2.0-58-generic-pae root=UUID=7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5 ro   quiet splash $vt_handoff
	initrd	/boot/initrd.img-3.2.0-58-generic-pae
}
menuentry 'Ubuntu, with Linux 3.2.0-58-generic-pae (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os {
	recordfail
	insmod gzio
	insmod part_gpt
	insmod ext2
	set root='(hd0,gpt7)'
	search --no-floppy --fs-uuid --set=root 7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5
	echo	'Loading Linux 3.2.0-58-generic-pae ...'
	linux	/boot/vmlinuz-3.2.0-58-generic-pae root=UUID=7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5 ro recovery nomodeset 
	echo	'Loading initial ramdisk ...'
	initrd	/boot/initrd.img-3.2.0-58-generic-pae
}
}
### END /etc/grub.d/10_linux ###

### BEGIN /etc/grub.d/20_linux_xen ###
### END /etc/grub.d/20_linux_xen ###

### BEGIN /etc/grub.d/20_memtest86+ ###
menuentry "Memory test (memtest86+)" {
	insmod part_gpt
	insmod ext2
	set root='(hd0,gpt7)'
	search --no-floppy --fs-uuid --set=root 7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5
	linux16	/boot/memtest86+.bin
}
menuentry "Memory test (memtest86+, serial console 115200)" {
	insmod part_gpt
	insmod ext2
	set root='(hd0,gpt7)'
	search --no-floppy --fs-uuid --set=root 7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5
	linux16	/boot/memtest86+.bin console=ttyS0,115200n8
}
### END /etc/grub.d/20_memtest86+ ###

### BEGIN /etc/grub.d/30_os-prober ###
menuentry "Windows Recovery Environment (loader) (on /dev/sda2)" --class windows --class os {
	insmod part_gpt
	insmod ntfs
	set root='(hd0,gpt2)'
	search --no-floppy --fs-uuid --set=root 5A32B4F732B4D969
	drivemap -s (hd0) ${root}
	chainloader +1
}
menuentry "Windows 8 (loader) (on /dev/sda4)" --class windows --class os {
	insmod part_gpt
	insmod ntfs
	set root='(hd0,gpt4)'
	search --no-floppy --fs-uuid --set=root 48C2B8B4C2B8A798
	drivemap -s (hd0) ${root}
	chainloader +1
}
### END /etc/grub.d/30_os-prober ###

### BEGIN /etc/grub.d/30_uefi-firmware ###
### END /etc/grub.d/30_uefi-firmware ###

### BEGIN /etc/grub.d/40_custom ###
# This file provides an easy way to add custom menu entries.  Simply type the
# menu entries you want to add after this comment.  Be careful not to change
# the 'exec tail' line above.
### END /etc/grub.d/40_custom ###

### BEGIN /etc/grub.d/41_custom ###
if [ -f  $prefix/custom.cfg ]; then
  source $prefix/custom.cfg;
fi
### END /etc/grub.d/41_custom ###
--------------------------------------------------------------------------------

=============================== sdb7/etc/fstab: ================================

--------------------------------------------------------------------------------
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point>   <type>  <options>       <dump>  <pass>
proc            /proc           proc    nodev,noexec,nosuid 0       0
# / was on /dev/sda7 during installation
UUID=7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5 /               ext4    errors=remount-ro 0       1
# swap was on /dev/sda8 during installation
UUID=1f83431b-77f1-44e3-a5b0-9f3ddbd7a85f none            swap    sw              0       0
--------------------------------------------------------------------------------

=================== sdb7: Location of files loaded by Grub: ====================

           GiB - GB             File                                 Fragment(s)

 250.644992828 = 269.128011776  boot/grub/grub.cfg                             1
 254.626262665 = 273.402867712  boot/grub/core.img                             1
 191.664844513 = 205.798559744  boot/vmlinuz-3.2.0-58-generic-pae              1
 752.633800507 = 808.134389760  boot/vmlinuz-3.8.0-29-generic                  1
 752.633800507 = 808.134389760  vmlinuz                                        1
 191.774307251 = 205.916094464  boot/initrd.img-3.2.0-58-generic-pae           1
 192.013790131 = 206.173237248  boot/initrd.img-3.8.0-29-generic               2
 192.013790131 = 206.173237248  initrd.img                                     2

========= Devices which don't seem to have a corresponding hard drive: =========

sdc 


ADDITIONAL INFORMATION :
=================== log of boot-repair 2014-01-17__16h06 ===================
boot-repair version : 3.199~ppa40~precise
boot-sav version : 3.199~ppa40~precise
glade2script version : 3.2.2~ppa45~precise
boot-sav-extra version : 3.199~ppa40~precise
boot-repair is executed in live-session (Ubuntu 12.04.3 LTS, precise, Ubuntu, x86_64)
ls: cannot access /home/usr/.config: No such file or directory
CPU op-mode(s):        32-bit, 64-bit
BOOT_IMAGE=/casper/vmlinuz.efi file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash --

WARNING: GPT (GUID Partition Table) detected on '/dev/sdb'! The util fdisk doesn't support GPT. Use GNU Parted.


=================== os-prober:
/dev/sdb2:Windows Recovery Environment (loader):Windows:chain
/dev/sdb4:Windows 8 (loader):Windows1:chain
/dev/sdb7:Ubuntu 12.04.3 LTS (12.04):Ubuntu:linux

=================== blkid:
/dev/loop0: TYPE="squashfs"
/dev/sda1: LABEL="UUI" UUID="CA7D-4F4B" TYPE="vfat"
/dev/sdb1: LABEL="SYSTEM" UUID="7EFB-B1E2" TYPE="vfat"
/dev/sdb2: LABEL="Recovery" UUID="5A32B4F732B4D969" TYPE="ntfs"
/dev/sdb4: LABEL="OS" UUID="48C2B8B4C2B8A798" TYPE="ntfs"
/dev/sdb5: LABEL="Restore" UUID="6264BCA864BC8079" TYPE="ntfs"
/dev/sdb7: UUID="7e92dbd6-9c91-4fb6-a9a2-ba5eb56cd6b5" TYPE="ext4"
/dev/sdb8: UUID="1f83431b-77f1-44e3-a5b0-9f3ddbd7a85f" TYPE="swap"


1 disks with OS, 3 OS : 1 Linux, 0 MacOS, 2 Windows, 0 unknown type OS.


WARNING: GPT (GUID Partition Table) detected on '/dev/sdb'! The util sfdisk doesn't support GPT. Use GNU Parted.


WARNING: GPT (GUID Partition Table) detected on '/dev/sdb'! The util fdisk doesn't support GPT. Use GNU Parted.

Presence of EFI/Microsoft file detected: /mnt/boot-sav/sdb1/EFI/Microsoft/Boot/bootmgfw.efi
Presence of EFI/Boot file detected: /mnt/boot-sav/sdb1/EFI/Boot/bootx64.efi
Presence of EFI/Microsoft file detected: /mnt/boot-sav/sdb2/EFI/Microsoft/Boot/bootmgfw.efi
Presence of EFI/Boot file detected: /mnt/boot-sav/sdb2/EFI/Boot/bootx64.efi

=================== sdb7/etc/grub.d/ :
drwxr-xr-x  2 root root    4096 Aug 20 17:59 grub.d
total 60
-rwxr-xr-x 1 root root 6743 Jul 19 23:32 00_header
-rwxr-xr-x 1 root root 5522 Jul 19 23:17 05_debian_theme
-rwxr-xr-x 1 root root 7780 Jul 19 23:32 10_linux
-rwxr-xr-x 1 root root 6335 Jul 19 23:32 20_linux_xen
-rwxr-xr-x 1 root root 1588 Nov 27  2011 20_memtest86+
-rwxr-xr-x 1 root root 7603 Jul 19 23:32 30_os-prober
-rwxr-xr-x 1 root root 1388 Jul 19 23:32 30_uefi-firmware
-rwxr-xr-x 1 root root  214 Jul 19 23:32 40_custom
-rwxr-xr-x 1 root root   95 Jul 19 23:32 41_custom
-rw-r--r-- 1 root root  483 Jul 19 23:32 README




=================== sdb7/etc/default/grub :

# If you change this file, run 'update-grub' afterwards to update
# /boot/grub/grub.cfg.
# For full documentation of the options in this file, see:
#   info -f grub -n 'Simple configuration'

GRUB_DEFAULT=0
#GRUB_HIDDEN_TIMEOUT=0
GRUB_HIDDEN_TIMEOUT_QUIET=true
GRUB_TIMEOUT=10
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
GRUB_CMDLINE_LINUX=""

# Uncomment to enable BadRAM filtering, modify to suit your needs
# This works with Linux (no patch required) and with any kernel that obtains
# the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...)
#GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef"

# Uncomment to disable graphical terminal (grub-pc only)
#GRUB_TERMINAL=console

# The resolution used on graphical terminal
# note that you can use only modes which your graphic card supports via VBE
# you can see them in real GRUB with the command `vbeinfo'
#GRUB_GFXMODE=640x480

# Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux
#GRUB_DISABLE_LINUX_UUID=true

# Uncomment to disable generation of recovery mode menu entries
#GRUB_DISABLE_RECOVERY="true"

# Uncomment to get a beep at grub start
#GRUB_INIT_TUNE="480 440 1"



=================== UEFI/Legacy mode:
BIOS is EFI-compatible, and is setup in EFI-mode for this live-session.
SecureBoot disabled. (maybe sec-boot, Please report this message to boot.repair@gmail.com)


=================== PARTITIONS & DISKS:
sdb1	: sdb,	not-sepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	no-os,	is-correct-EFI,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	not-far,	/mnt/boot-sav/sdb1.
sdb2	: sdb,	not-sepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	is-os,	not--efi--part,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	no-winload,	recovery-or-hidden,	bootmgr,	is-winboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	not-far,	/mnt/boot-sav/sdb2.
sdb4	: sdb,	not-sepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	is-os,	not--efi--part,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	haswinload,	no-recov-nor-hid,	bootmgr,	is-winboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	farbios,	/mnt/boot-sav/sdb4.
sdb5	: sdb,	not-sepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	no-os,	not--efi--part,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	no-winload,	recovery-or-hidden,	no-bmgr,	notwinboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	farbios,	/mnt/boot-sav/sdb5.
sdb7	: sdb,	not-sepboot,	grubenv-ok	grub2,	grub-pc ,	update-grub,	32,	with-boot,	is-os,	not--efi--part,	fstab-without-boot,	fstab-without-efi,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	apt-get,	grub-install,	with--usr,	fstab-without-usr,	not-sep-usr,	standard,	farbios,	/mnt/boot-sav/sdb7.

sdb	: GPT,	BIOS_boot,	has-correctEFI, 	not-usb,	has-os,	2048 sectors * 512 bytes


=================== parted -l:

Model: Generic Flash Disk (scsi)
Disk /dev/sda: 2055MB
Sector size (logical/physical): 512B/512B
Partition Table: msdos

Number  Start  End     Size    Type     File system  Flags
1      664kB  2055MB  2055MB  primary  fat32        boot


Model: ATA WDC WD10SPCX-80H (scsi)
Disk /dev/sdb: 1000GB
Sector size (logical/physical): 512B/4096B
Partition Table: gpt

Number  Start   End     Size    File system     Name                          Flags
1      1049kB  106MB   105MB   fat32           EFI system partition          boot
2      106MB   1050MB  944MB   ntfs            Basic data partition          hidden, diag
3      1050MB  1184MB  134MB                   Microsoft reserved partition  msftres
4      1184MB  205GB   203GB   ntfs            Basic data partition
6      205GB   205GB   1049kB                                                bios_grub
7      205GB   975GB   770GB   ext4
8      975GB   979GB   4172MB  linux-swap(v1)
5      979GB   1000GB  21.5GB  ntfs            Basic data partition          hidden, diag

=================== parted -lm:

BYT;
/dev/sda:2055MB:scsi:512:512:msdos:Generic Flash Disk;
1:664kB:2055MB:2055MB:fat32::boot;

BYT;
/dev/sdb:1000GB:scsi:512:4096:gpt:ATA WDC WD10SPCX-80H;
1:1049kB:106MB:105MB:fat32:EFI system partition:boot;
2:106MB:1050MB:944MB:ntfs:Basic data partition:hidden, diag;
3:1050MB:1184MB:134MB::Microsoft reserved partition:msftres;
4:1184MB:205GB:203GB:ntfs:Basic data partition:;
6:205GB:205GB:1049kB:::bios_grub;
7:205GB:975GB:770GB:ext4::;
8:975GB:979GB:4172MB:linux-swap(v1)::;
5:979GB:1000GB:21.5GB:ntfs:Basic data partition:hidden, diag;


=================== mount:
/cow on / type overlayfs (rw)
proc on /proc type proc (rw,noexec,nosuid,nodev)
sysfs on /sys type sysfs (rw,noexec,nosuid,nodev)
udev on /dev type devtmpfs (rw,mode=0755)
devpts on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=0620)
tmpfs on /run type tmpfs (rw,noexec,nosuid,size=10%,mode=0755)
/dev/sda1 on /cdrom type vfat (ro,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
/dev/loop0 on /rofs type squashfs (ro,noatime)
none on /sys/fs/fuse/connections type fusectl (rw)
none on /sys/kernel/debug type debugfs (rw)
none on /sys/kernel/security type securityfs (rw)
none on /sys/firmware/efi/efivars type efivarfs (rw)
tmpfs on /tmp type tmpfs (rw,nosuid,nodev)
none on /run/lock type tmpfs (rw,noexec,nosuid,nodev,size=5242880)
none on /run/shm type tmpfs (rw,nosuid,nodev)
gvfs-fuse-daemon on /home/ubuntu/.gvfs type fuse.gvfs-fuse-daemon (rw,nosuid,nodev,user=ubuntu)
/dev/sdb1 on /mnt/boot-sav/sdb1 type vfat (rw)
/dev/sdb2 on /mnt/boot-sav/sdb2 type fuseblk (rw,nosuid,nodev,allow_other,blksize=4096)
/dev/sdb4 on /mnt/boot-sav/sdb4 type fuseblk (rw,nosuid,nodev,allow_other,blksize=4096)
/dev/sdb5 on /mnt/boot-sav/sdb5 type fuseblk (rw,nosuid,nodev,allow_other,blksize=4096)
/dev/sdb7 on /mnt/boot-sav/sdb7 type ext4 (rw)


=================== ls:
/sys/block/sda (filtered):  alignment_offset bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight power queue range removable ro sda1 size slaves stat subsystem trace uevent
/sys/block/sdb (filtered):  alignment_offset bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight power queue range removable ro sdb1 sdb2 sdb3 sdb4 sdb5 sdb6 sdb7 sdb8 size slaves stat subsystem trace uevent
/sys/block/sdc (filtered):  alignment_offset bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight power queue range removable ro size slaves stat subsystem trace uevent
/dev (filtered):  alarm ashmem autofs binder block bsg btrfs-control bus char console core cpu cpu_dma_latency disk dri ecryptfs fb0 fd full fuse hidraw0 hidraw1 hpet input kmsg kvm log mapper mcelog mem net network_latency network_throughput null oldmem port ppp psaux ptmx pts random rfkill rtc rtc0 rts51x2 sda sda1 sdb sdb1 sdb2 sdb3 sdb4 sdb5 sdb6 sdb7 sdb8 sdc sg0 sg1 sg2 shm snapshot snd stderr stdin stdout uinput urandom usb v4l vga_arbiter vhost-net video0 zero
ls /dev/mapper:  control
ls /mnt/boot-sav/sdb1/1:

=================== hexdump -n512 -C /dev/sdb1
00000000  eb 58 90 4d 53 44 4f 53  35 2e 30 00 02 02 fe 19  |.X.MSDOS5.0.....|
00000010  02 00 00 00 00 f8 00 00  3f 00 ff 00 00 08 00 00  |........?.......|
00000020  00 20 03 00 01 03 00 00  00 00 00 00 02 00 00 00  |. ..............|
00000030  01 00 06 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000040  80 01 29 e2 b1 fb 7e 4e  4f 20 4e 41 4d 45 20 20  |..)...~NO NAME  |
00000050  20 20 46 41 54 33 32 20  20 20 33 c9 8e d1 bc f4  |  FAT32   3.....|
00000060  7b 8e c1 8e d9 bd 00 7c  88 56 40 88 4e 02 8a 56  |{......|.V@.N..V|
00000070  40 b4 41 bb aa 55 cd 13  72 10 81 fb 55 aa 75 0a  |@.A..U..r...U.u.|
00000080  f6 c1 01 74 05 fe 46 02  eb 2d 8a 56 40 b4 08 cd  |...t..F..-.V@...|
00000090  13 73 05 b9 ff ff 8a f1  66 0f b6 c6 40 66 0f b6  |.s......f...@f..|
000000a0  d1 80 e2 3f f7 e2 86 cd  c0 ed 06 41 66 0f b7 c9  |...?.......Af...|
000000b0  66 f7 e1 66 89 46 f8 83  7e 16 00 75 39 83 7e 2a  |f..f.F..~..u9.~*|
000000c0  00 77 33 66 8b 46 1c 66  83 c0 0c bb 00 80 b9 01  |.w3f.F.f........|
000000d0  00 e8 2c 00 e9 a8 03 a1  f8 7d 80 c4 7c 8b f0 ac  |..,......}..|...|
000000e0  84 c0 74 17 3c ff 74 09  b4 0e bb 07 00 cd 10 eb  |..t.<.t.........|
000000f0  ee a1 fa 7d eb e4 a1 7d  80 eb df 98 cd 16 cd 19  |...}...}........|
00000100  66 60 80 7e 02 00 0f 84  20 00 66 6a 00 66 50 06  |f`.~.... .fj.fP.|
00000110  53 66 68 10 00 01 00 b4  42 8a 56 40 8b f4 cd 13  |Sfh.....B.V@....|
00000120  66 58 66 58 66 58 66 58  eb 33 66 3b 46 f8 72 03  |fXfXfXfX.3f;F.r.|
00000130  f9 eb 2a 66 33 d2 66 0f  b7 4e 18 66 f7 f1 fe c2  |..*f3.f..N.f....|
00000140  8a ca 66 8b d0 66 c1 ea  10 f7 76 1a 86 d6 8a 56  |..f..f....v....V|
00000150  40 8a e8 c0 e4 06 0a cc  b8 01 02 cd 13 66 61 0f  |@............fa.|
00000160  82 74 ff 81 c3 00 02 66  40 49 75 94 c3 42 4f 4f  |.t.....f@Iu..BOO|
00000170  54 4d 47 52 20 20 20 20  00 00 00 00 00 00 00 00  |TMGR    ........|
00000180  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
*
000001a0  00 00 00 00 00 00 00 00  00 00 00 00 0d 0a 44 69  |..............Di|
000001b0  73 6b 20 65 72 72 6f 72  ff 0d 0a 50 72 65 73 73  |sk error...Press|
000001c0  20 61 6e 79 20 6b 65 79  20 74 6f 20 72 65 73 74  | any key to rest|
000001d0  61 72 74 0d 0a 00 00 00  00 00 00 00 00 00 00 00  |art.............|
000001e0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
000001f0  00 00 00 00 00 00 00 00  ac 01 b9 01 00 00 55 aa  |..............U.|
00000200

=================== hexdump -n512 -C /dev/sdb2
00000000  eb 52 90 4e 54 46 53 20  20 20 20 00 02 08 00 00  |.R.NTFS    .....|
00000010  00 00 00 00 00 f8 00 00  3f 00 ff 00 00 28 03 00  |........?....(..|
00000020  00 00 00 00 80 00 80 00  ff 1f 1c 00 00 00 00 00  |................|
00000030  00 2c 01 00 00 00 00 00  02 00 00 00 00 00 00 00  |.,..............|
00000040  f6 00 00 00 01 00 00 00  69 d9 b4 32 f7 b4 32 5a  |........i..2..2Z|
00000050  00 00 00 00 fa 33 c0 8e  d0 bc 00 7c fb 68 c0 07  |.....3.....|.h..|
00000060  1f 1e 68 66 00 cb 88 16  0e 00 66 81 3e 03 00 4e  |..hf......f.>..N|
00000070  54 46 53 75 15 b4 41 bb  aa 55 cd 13 72 0c 81 fb  |TFSu..A..U..r...|
00000080  55 aa 75 06 f7 c1 01 00  75 03 e9 dd 00 1e 83 ec  |U.u.....u.......|
00000090  18 68 1a 00 b4 48 8a 16  0e 00 8b f4 16 1f cd 13  |.h...H..........|
000000a0  9f 83 c4 18 9e 58 1f 72  e1 3b 06 0b 00 75 db a3  |.....X.r.;...u..|
000000b0  0f 00 c1 2e 0f 00 04 1e  5a 33 db b9 00 20 2b c8  |........Z3... +.|
000000c0  66 ff 06 11 00 03 16 0f  00 8e c2 ff 06 16 00 e8  |f...............|
000000d0  4b 00 2b c8 77 ef b8 00  bb cd 1a 66 23 c0 75 2d  |K.+.w......f#.u-|
000000e0  66 81 fb 54 43 50 41 75  24 81 f9 02 01 72 1e 16  |f..TCPAu$....r..|
000000f0  68 07 bb 16 68 52 11 16  68 09 00 66 53 66 53 66  |h...hR..h..fSfSf|
00000100  55 16 16 16 68 b8 01 66  61 0e 07 cd 1a 33 c0 bf  |U...h..fa....3..|
00000110  0a 13 b9 f6 0c fc f3 aa  e9 fe 01 90 90 66 60 1e  |.............f`.|
00000120  06 66 a1 11 00 66 03 06  1c 00 1e 66 68 00 00 00  |.f...f.....fh...|
00000130  00 66 50 06 53 68 01 00  68 10 00 b4 42 8a 16 0e  |.fP.Sh..h...B...|
00000140  00 16 1f 8b f4 cd 13 66  59 5b 5a 66 59 66 59 1f  |.......fY[ZfYfY.|
00000150  0f 82 16 00 66 ff 06 11  00 03 16 0f 00 8e c2 ff  |....f...........|
00000160  0e 16 00 75 bc 07 1f 66  61 c3 a1 f6 01 e8 09 00  |...u...fa.......|
00000170  a1 fa 01 e8 03 00 f4 eb  fd 8b f0 ac 3c 00 74 09  |............<.t.|
00000180  b4 0e bb 07 00 cd 10 eb  f2 c3 0d 0a 41 20 64 69  |............A di|
00000190  73 6b 20 72 65 61 64 20  65 72 72 6f 72 20 6f 63  |sk read error oc|
000001a0  63 75 72 72 65 64 00 0d  0a 42 4f 4f 54 4d 47 52  |curred...BOOTMGR|
000001b0  20 69 73 20 63 6f 6d 70  72 65 73 73 65 64 00 0d  | is compressed..|
000001c0  0a 50 72 65 73 73 20 43  74 72 6c 2b 41 6c 74 2b  |.Press Ctrl+Alt+|
000001d0  44 65 6c 20 74 6f 20 72  65 73 74 61 72 74 0d 0a  |Del to restart..|
000001e0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
000001f0  00 00 00 00 00 00 8a 01  a7 01 bf 01 00 00 55 aa  |..............U.|
00000200

=================== hexdump -n512 -C /dev/sdb4
00000000  eb 52 90 4e 54 46 53 20  20 20 20 00 02 08 00 00  |.R.NTFS    .....|
00000010  00 00 00 00 00 f8 00 00  3f 00 ff 00 00 48 23 00  |........?....H#.|
00000020  00 00 00 00 80 00 80 00  ff af ac 17 00 00 00 00  |................|
00000030  00 00 0c 00 00 00 00 00  02 00 00 00 00 00 00 00  |................|
00000040  f6 00 00 00 01 00 00 00  98 a7 b8 c2 b4 b8 c2 48  |...............H|
00000050  00 00 00 00 fa 33 c0 8e  d0 bc 00 7c fb 68 c0 07  |.....3.....|.h..|
00000060  1f 1e 68 66 00 cb 88 16  0e 00 66 81 3e 03 00 4e  |..hf......f.>..N|
00000070  54 46 53 75 15 b4 41 bb  aa 55 cd 13 72 0c 81 fb  |TFSu..A..U..r...|
00000080  55 aa 75 06 f7 c1 01 00  75 03 e9 dd 00 1e 83 ec  |U.u.....u.......|
00000090  18 68 1a 00 b4 48 8a 16  0e 00 8b f4 16 1f cd 13  |.h...H..........|
000000a0  9f 83 c4 18 9e 58 1f 72  e1 3b 06 0b 00 75 db a3  |.....X.r.;...u..|
000000b0  0f 00 c1 2e 0f 00 04 1e  5a 33 db b9 00 20 2b c8  |........Z3... +.|
000000c0  66 ff 06 11 00 03 16 0f  00 8e c2 ff 06 16 00 e8  |f...............|
000000d0  4b 00 2b c8 77 ef b8 00  bb cd 1a 66 23 c0 75 2d  |K.+.w......f#.u-|
000000e0  66 81 fb 54 43 50 41 75  24 81 f9 02 01 72 1e 16  |f..TCPAu$....r..|
000000f0  68 07 bb 16 68 52 11 16  68 09 00 66 53 66 53 66  |h...hR..h..fSfSf|
00000100  55 16 16 16 68 b8 01 66  61 0e 07 cd 1a 33 c0 bf  |U...h..fa....3..|
00000110  0a 13 b9 f6 0c fc f3 aa  e9 fe 01 90 90 66 60 1e  |.............f`.|
00000120  06 66 a1 11 00 66 03 06  1c 00 1e 66 68 00 00 00  |.f...f.....fh...|
00000130  00 66 50 06 53 68 01 00  68 10 00 b4 42 8a 16 0e  |.fP.Sh..h...B...|
00000140  00 16 1f 8b f4 cd 13 66  59 5b 5a 66 59 66 59 1f  |.......fY[ZfYfY.|
00000150  0f 82 16 00 66 ff 06 11  00 03 16 0f 00 8e c2 ff  |....f...........|
00000160  0e 16 00 75 bc 07 1f 66  61 c3 a1 f6 01 e8 09 00  |...u...fa.......|
00000170  a1 fa 01 e8 03 00 f4 eb  fd 8b f0 ac 3c 00 74 09  |............<.t.|
00000180  b4 0e bb 07 00 cd 10 eb  f2 c3 0d 0a 41 20 64 69  |............A di|
00000190  73 6b 20 72 65 61 64 20  65 72 72 6f 72 20 6f 63  |sk read error oc|
000001a0  63 75 72 72 65 64 00 0d  0a 42 4f 4f 54 4d 47 52  |curred...BOOTMGR|
000001b0  20 69 73 20 63 6f 6d 70  72 65 73 73 65 64 00 0d  | is compressed..|
000001c0  0a 50 72 65 73 73 20 43  74 72 6c 2b 41 6c 74 2b  |.Press Ctrl+Alt+|
000001d0  44 65 6c 20 74 6f 20 72  65 73 74 61 72 74 0d 0a  |Del to restart..|
000001e0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
000001f0  00 00 00 00 00 00 8a 01  a7 01 bf 01 00 00 55 aa  |..............U.|
00000200

=================== hexdump -n512 -C /dev/sdb5
00000000  eb 52 90 4e 54 46 53 20  20 20 20 00 02 08 00 00  |.R.NTFS    .....|
00000010  00 00 00 00 00 f8 00 00  3f 00 ff 00 00 18 f0 71  |........?......q|
00000020  00 00 00 00 80 00 80 00  ff 4f 80 02 00 00 00 00  |.........O......|
00000030  00 00 0c 00 00 00 00 00  02 00 00 00 00 00 00 00  |................|
00000040  f6 00 00 00 01 00 00 00  79 80 bc 64 a8 bc 64 62  |........y..d..db|
00000050  00 00 00 00 fa 33 c0 8e  d0 bc 00 7c fb 68 c0 07  |.....3.....|.h..|
00000060  1f 1e 68 66 00 cb 88 16  0e 00 66 81 3e 03 00 4e  |..hf......f.>..N|
00000070  54 46 53 75 15 b4 41 bb  aa 55 cd 13 72 0c 81 fb  |TFSu..A..U..r...|
00000080  55 aa 75 06 f7 c1 01 00  75 03 e9 dd 00 1e 83 ec  |U.u.....u.......|
00000090  18 68 1a 00 b4 48 8a 16  0e 00 8b f4 16 1f cd 13  |.h...H..........|
000000a0  9f 83 c4 18 9e 58 1f 72  e1 3b 06 0b 00 75 db a3  |.....X.r.;...u..|
000000b0  0f 00 c1 2e 0f 00 04 1e  5a 33 db b9 00 20 2b c8  |........Z3... +.|
000000c0  66 ff 06 11 00 03 16 0f  00 8e c2 ff 06 16 00 e8  |f...............|
000000d0  4b 00 2b c8 77 ef b8 00  bb cd 1a 66 23 c0 75 2d  |K.+.w......f#.u-|
000000e0  66 81 fb 54 43 50 41 75  24 81 f9 02 01 72 1e 16  |f..TCPAu$....r..|
000000f0  68 07 bb 16 68 52 11 16  68 09 00 66 53 66 53 66  |h...hR..h..fSfSf|
00000100  55 16 16 16 68 b8 01 66  61 0e 07 cd 1a 33 c0 bf  |U...h..fa....3..|
00000110  0a 13 b9 f6 0c fc f3 aa  e9 fe 01 90 90 66 60 1e  |.............f`.|
00000120  06 66 a1 11 00 66 03 06  1c 00 1e 66 68 00 00 00  |.f...f.....fh...|
00000130  00 66 50 06 53 68 01 00  68 10 00 b4 42 8a 16 0e  |.fP.Sh..h...B...|
00000140  00 16 1f 8b f4 cd 13 66  59 5b 5a 66 59 66 59 1f  |.......fY[ZfYfY.|
00000150  0f 82 16 00 66 ff 06 11  00 03 16 0f 00 8e c2 ff  |....f...........|
00000160  0e 16 00 75 bc 07 1f 66  61 c3 a1 f6 01 e8 09 00  |...u...fa.......|
00000170  a1 fa 01 e8 03 00 f4 eb  fd 8b f0 ac 3c 00 74 09  |............<.t.|
00000180  b4 0e bb 07 00 cd 10 eb  f2 c3 0d 0a 41 20 64 69  |............A di|
00000190  73 6b 20 72 65 61 64 20  65 72 72 6f 72 20 6f 63  |sk read error oc|
000001a0  63 75 72 72 65 64 00 0d  0a 42 4f 4f 54 4d 47 52  |curred...BOOTMGR|
000001b0  20 69 73 20 63 6f 6d 70  72 65 73 73 65 64 00 0d  | is compressed..|
000001c0  0a 50 72 65 73 73 20 43  74 72 6c 2b 41 6c 74 2b  |.Press Ctrl+Alt+|
000001d0  44 65 6c 20 74 6f 20 72  65 73 74 61 72 74 0d 0a  |Del to restart..|
000001e0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
000001f0  00 00 00 00 00 00 8a 01  a7 01 bf 01 00 00 55 aa  |..............U.|
00000200

WARNING: GPT (GUID Partition Table) detected on '/dev/sdb'! The util fdisk doesn't support GPT. Use GNU Parted.


=================== df -Th:

Filesystem     Type       Size  Used Avail Use% Mounted on
/cow           overlayfs  1.9G  125M  1.8G   7% /
udev           devtmpfs   1.9G   12K  1.9G   1% /dev
tmpfs          tmpfs      768M  888K  767M   1% /run
/dev/sda1      vfat       2.0G  708M  1.3G  37% /cdrom
/dev/loop0     squashfs   667M  667M     0 100% /rofs
tmpfs          tmpfs      1.9G   28K  1.9G   1% /tmp
none           tmpfs      5.0M     0  5.0M   0% /run/lock
none           tmpfs      1.9G   76K  1.9G   1% /run/shm
/dev/sdb1      vfat        96M   25M   72M  26% /mnt/boot-sav/sdb1
/dev/sdb2      fuseblk    900M  359M  542M  40% /mnt/boot-sav/sdb2
/dev/sdb4      fuseblk    190G   51G  139G  27% /mnt/boot-sav/sdb4
/dev/sdb5      fuseblk     21G   13G  8.0G  61% /mnt/boot-sav/sdb5
/dev/sdb7      ext4       706G  2.7G  668G   1% /mnt/boot-sav/sdb7

=================== fdisk -l:

Disk /dev/sda: 2055 MB, 2055208960 bytes
36 heads, 35 sectors/track, 3185 cylinders, total 4014080 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x26c43f89

Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *        1296     4014079     2006392    b  W95 FAT32

Disk /dev/sdb: 1000.2 GB, 1000204886016 bytes
255 heads, 63 sectors/track, 121601 cylinders, total 1953525168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0x57788c0b

Device Boot      Start         End      Blocks   Id  System
/dev/sdb1               1  1953525167   976762583+  ee  GPT
Partition 1 does not start on physical sector boundary.


EFI detected. Please check the options.
=================== Repair blockers
You have installed on sdb7 a Linux version which is not EFI-compatible. You may want to install a 64-bit Linux instead.
=================== Final advice in case of recommended repair
Please do not forget to make your BIOS boot on sdb1/efi/.../grub*.efi file!

You may want to retry after activating the [Backup and rename Windows EFI files] option.

=================== Default settings
Recommended-Repair
This setting would purge (in order to fix packages sign-grub) and reinstall the grub-efi-amd64-signed of sdb7, using the following options:        sdb1/boot/efi,
Additional repair would be performed: unhide-bootmenu-10s

=================== Settings chosen by the user
Boot-Info
This setting will not act on the MBR.



No change has been performed on your computer.
pastebinit  packages needed
W: Duplicate sources.list entry cdrom://Ubuntu 12.04.3 LTS _Precise Pangolin_ - Release amd64 (20130820.1)/ precise/main i386 Packages (/var/lib/apt/lists/Ubuntu%2012.04.3%20LTS%20%5fPrecise%20Pangolin%5f%20-%20Release%20amd64%20(20130820.1)_dists_precise_main_binary-i386_Packages)
W: Duplicate sources.list entry cdrom://Ubuntu 12.04.3 LTS _Precise Pangolin_ - Release amd64 (20130820.1)/ precise/restricted i386 Packages (/var/lib/apt/lists/Ubuntu%2012.04.3%20LTS%20%5fPrecise%20Pangolin%5f%20-%20Release%20amd64%20(20130820.1)_dists_precise_restricted_binary-i386_Packages)
W: You may want to run apt-get update to correct these problems
dpkg-preconfigure: unable to re-open stdin: No such file or directory

C'est parfait. Voici ce qui est proposé vers la fin de ce Boot-Info :

=================== Default settings
Recommended-Repair
This setting would purge (in order to fix packages sign-grub) and reinstall the grub-efi-amd64-signed of sdb7, using the following options:        sdb1/boot/efi,
Additional repair would be performed: unhide-bootmenu-10s

Ce sont les "intentions de réparation" de Boot-Repair, c'est ce qu'il va réaliser si tu lui laisses faire sa "Réparation recommandée". Ces intentions sont bonnes aussi je te propose de refaire une session live en t'assurant bien de démarrer en mode EFI comme tu viens de faire pour réaliser ce Boot-Info, de bien t'assurer en session live que tu as l'accès internet et si c'est bon, de lancer Boot-Repair et cette fois au lieu de cliquer sur "Créer un rapport Boot-Info", tu pourras cliquer directement sur "Réparation recommandée"

EDIT : en fin de réparation, normalement Boot-Repair t'indiquera l'URL du Boot-Info qu'il va faire en final. Note bien cet URL et poste-le dans ta réponse, que ça fonctionne ou non pour que je puisse vérifier que tout baigne.

Dernière modification par malbo (Le 17/01/2014, à 19:22)

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#5 Le 17/01/2014, à 20:08

Colin27

Re : problème de boot Ubuntu/Windows 8, boot-repair impuissant

Merci pour ta reponse Malbo,

Lorsque je lance les recommended-repair, j'obtiens le message d'erreur suivant:

"You have installed on sdb7 a Linux version which is not EFI-compatible. You may want to install a 64-bit Linux instead."

puis "Operation aborted".

Je suppose qu'il s'agit du fameux repair blocker indique dans le boot-info. Comment le desactiver? Et comment interpreter le message qui suivra (final advice in case of recommended repair):

"Please do not forget to make your BIOS boot on sdb1/efi/.../grub*.efi file!
You may want to retry after activating the [Backup and rename Windows EFI files] option."

?

Merci encore, je sens que le denouement est proche!

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#6 Le 17/01/2014, à 20:24

Colin27

Re : problème de boot Ubuntu/Windows 8, boot-repair impuissant

Au passage, petite question: j'ai l'impression que le boot repair n'a l'intention que de changer grub, pas la version d'Ubuntu 32bits qui est installee sur sdb7. Ne faudrait-il pas carrement formater sdb6, sdb7 et sdb8 avant de relancer une toute nouvelle installation d'Ubuntu en 64bits?

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#7 Le 17/01/2014, à 21:35

malbo

Re : problème de boot Ubuntu/Windows 8, boot-repair impuissant

Je ne sais pas interpréter ce que tu décris dans le post #5 : normalement, ça aurait dû baigner mais si ça ne veut pas avec Boot-Repair, il va falloir que tu abandonnes Boot-Repair et que tu refasses l'installation : tu auras juste à sélectionner "autre chose" à l'étape 3 de l'installation et à modifier seulement la partition sdb7 : il faudra que tu définisses que tu veux laisser la taille de sdb7 comme elle est, que tu veux l'utiliser comme partition EXT4, pour la partition racine (point de montage /), que tu coches la case formatage et que tu valides ce choix. Tu n'as pas à t'occuper d'autre chose ni à sélectionner quoi que ce soit dans le champ du bas concernant le chargeur d'amorçage de Grub. Motif : pour la partition EFI, l'installateur sait ce qu'il a à faire, pour la swap c'est pareil. Le seul truc c'est qu'il faut bien t'assurer que tu démarres en mode EFI sur ta liveUSB.

Dernière modification par malbo (Le 17/01/2014, à 21:38)

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#8 Le 23/01/2014, à 21:07

Colin27

Re : problème de boot Ubuntu/Windows 8, boot-repair impuissant

Salut Malbo,

Lorsque j'ai booté la clé USB, on m'a spontanément proposé d'écraser le mauvais Linux pour en installer un tout neuf donc j'ai accepté avec joie! A l'issue de l'opération, j'avais bien grub à l'allumage, et un ubuntu qui marche! C'était presque parfait sauf que Windows ne bootait plus depuis grub... Après avoir effectué les recommended repairs via une live session, j'ai pu récupérer un boot fonctionnel vers Windows depuis grub. Donc l'affaire est resolue, tout marche, merci encore pour ton aide!

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#9 Le 24/01/2014, à 07:40

malbo

Re : problème de boot Ubuntu/Windows 8, boot-repair impuissant

Colin27 a écrit :

Lorsque j'ai booté la clé USB, on m'a spontanément proposé d'écraser le mauvais Linux pour en installer un tout neuf donc j'ai accepté avec joie!

Tu as eu de la chance parce que l'installateur de Ubuntu a bien détecté la présence de ton Windows 8. Mais dans bien des cas, cet installateur buggé(*) ne sait pas détecter la présence de Windows 8 et du coup quand on choisit cette option de remplacer l'ancien linux par le nouveau, l'installateur écrase Windows 8 et installe le nouvel Ubuntu sur la totalité du disque dur. Voir la doc, paragraphe 4. Supprimer Ubuntu XX.XX et réinstaller

(*) il arrive à détecter Windows 8 quand il y a Boot/BCD à la racine de la partition système de Windows 8, ce qui est ton cas comme tu peux voir dans cet extrait de ton Boot-Info (post #4) :

sdb4: __________________________________________________________________________

    File system:       ntfs
    Boot sector type:  Windows 8/2012: NTFS
    Boot sector info:  No errors found in the Boot Parameter Block.
    Operating System:  Windows 8
    Boot files:        /bootmgr /Boot/BCD /Windows/System32/winload.exe

Bien souvent, dans les ordis préinstallés Windows 8, on ne trouve pas Boot/BCD ici mais dans la partition EFI dans le chemin /EFI/Microsoft/ qui est son emplacement normal. J'ai étudié le fonctionnement calamiteux de l'installateur ici : http://forum.ubuntu-fr.org/viewtopic.php?id=1286261

Dernière modification par malbo (Le 24/01/2014, à 08:44)

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