Bonjour,
Je colle ci-dessous ton Boot-info :
boot-repair-4ppa125 [20201212_1415]
============================== Boot Info Summary ===============================
=> Grub2 (v2.00) is installed in the MBR of /dev/sda and looks at sector 1 of
the same hard drive for core.img. core.img is at this location and looks
for (,msdos5)/boot/grub. It also embeds following components:
modules
---------------------------------------------------------------------------
fshelp ext2 part_msdos biosdisk
---------------------------------------------------------------------------
=> Grub2 (v2.00) is installed in the MBR of /dev/sdb and looks at sector 1 of
the same hard drive for core.img. core.img is at this location and looks
for (,2)/grub. It also embeds following components:
modules
---------------------------------------------------------------------------
gettext boot extcmd bufio verifiers crypto terminal normal datetime date
mmap drivemap blocklist archelp newc vga_text relocator video chain ntldr
search_label search_fs_file search_fs_uuid search keylayouts at_keyboard
pci usb usb_keyboard gcry_md5 hashsum gcry_crc gzio xzio lzopio lspci
fshelp ext2 xfs acpi iso9660 gcry_sha1 udf exfat font ventoy read halt
video_fb vbe linux linux16 test true sleep reboot echo bitmap gfxterm
bitmap_scale trig video_colors gfxmenu videotest videoinfo diskfilter
raid6rec zstd btrfs functional_test videotest_checksum video_cirrus
video_bochs vga minicmd help configfile tr biosdisk disk ls tar squash4
pbkdf2 gcry_sha512 password_pbkdf2 all_video png jpeg part_gpt part_msdos
fat ntfs loopback gfxterm_background procfs gfxterm_menu
---------------------------------------------------------------------------
sda1: __________________________________________________________________________
File system: Extended Partition
Boot sector type: -
Boot sector info:
sda5: __________________________________________________________________________
File system: ext4
Boot sector type: -
Boot sector info:
Mounting failed: mount: /mnt/BootInfo/sda5: /dev/sda5 déjà monté ou point de montage actif.
sda6: __________________________________________________________________________
File system: swap
Boot sector type: -
Boot sector info:
sda7: __________________________________________________________________________
File system: ext4
Boot sector type: -
Boot sector info:
Operating System:
Boot files:
sda8: __________________________________________________________________________
File system: ext4
Boot sector type: -
Boot sector info:
Operating System:
Boot files:
sda2: __________________________________________________________________________
File system: ext4
Boot sector type: -
Boot sector info:
Operating System:
Boot files:
sdb1: __________________________________________________________________________
File system: exfat
Boot sector type: -
Boot sector info:
Mounting failed: mount: /mnt/BootInfo/sdb1: /dev/sdb1 déjà monté ou point de montage actif.
sdb2: __________________________________________________________________________
File system: iso9660
Boot sector type: Unknown
Boot sector info:
Operating System:
Boot files: /boot/grub/grub.cfg
================================ 0 OS detected =================================
============================ Architecture/Host Info ============================
CPU architecture: 64-bit
Live-session OS is Ubuntu 64-bit (Ubuntu 20.04.1 LTS, focal, x86_64)
===================================== UEFI =====================================
This live-session is not in EFI-mode.
============================= Drive/Partition Info =============================
Disks info: ____________________________________________________________________
sda : notGPT, no-BIOSboot, has-noESP, not-usb, not-mmc, no-os, 2048 sectors * 512 bytes
sdb : notGPT, no-BIOSboot, has-noESP, usb-disk, not-mmc, no-os, 2048 sectors * 512 bytes
Partitions info (1/3): _________________________________________________________
sda2 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, farbios
sda5 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, not-far
sda7 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, farbios
sda8 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, farbios
sdb1 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, not-far
Partitions info (2/3): _________________________________________________________
sda2 : isnotESP, part-has-no-fstab, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot
sda5 : isnotESP, part-has-no-fstab, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot
sda7 : isnotESP, part-has-no-fstab, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot
sda8 : isnotESP, part-has-no-fstab, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot
sdb1 : isnotESP, part-has-no-fstab, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot
Partitions info (3/3): _________________________________________________________
sda2 : maybesepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, sda
sda5 : maybesepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, sda
sda7 : maybesepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, sda
sda8 : maybesepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, sda
sdb1 : maybesepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, sdb
fdisk -l (filtered): ___________________________________________________________
Disk sda: 931.53 GiB, 1000204886016 bytes, 1953525168 sectors
Disk identifier: 0x0dc6c8fb
Boot Start End Sectors Size Id Type
sda1 * 4094 617314303 617310210 294.4G 5 Extended
sda2 617314304 1953523711 1336209408 637.2G 83 Linux
sda5 4096 61734564 61730469 29.4G 83 Linux
sda6 61736960 69928959 8192000 3.9G 82 Linux swap / Solaris
sda7 69931008 411498495 341567488 162.9G 83 Linux
sda8 411500544 617314303 205813760 98.1G 83 Linux
Partition table entries are not in disk order.
Disk sdb: 29.84 GiB, 32019316736 bytes, 62537728 sectors
Disk identifier: 0x817b4707
Boot Start End Sectors Size Id Type
sdb1 * 2048 62472191 62470144 29.8G 7 HPFS/NTFS/exFAT
sdb2 62472192 62537727 65536 32M ef EFI (FAT-12/16/32)
Disk mapper/ventoy: 2.38 GiB, 2545156096 bytes, 4971008 sectors
Disk identifier: 0x06adc9df
Boot Start End Sectors Size Id Type
mapper/ventoy-part1 * 0 4971007 4971008 2.4G 0 Empty
mapper/ventoy-part2 3849324 3857259 7936 3.9M ef EFI (FAT-12/16/32)
Disk mapper/osprober-linux-sda5: 29.45 GiB, 31606000128 bytes, 61730469 sectors
parted -lm (filtered): _________________________________________________________
sda:1000GB:scsi:512:512:msdos:ATA ST31000524AS:;
1:2096kB:316GB:316GB:::boot;
5:2097kB:31.6GB:31.6GB:ext4::;
6:31.6GB:35.8GB:4194MB:linux-swap(v1)::;
7:35.8GB:211GB:175GB:ext4::;
8:211GB:316GB:105GB:ext4::;
2:316GB:1000GB:684GB:ext4::;
sdb:32.0GB:scsi:512:512:msdos:Lexar USB Flash Drive:;
1:1049kB:32.0GB:32.0GB:::boot;
2:32.0GB:32.0GB:33.6MB:fat16::esp;
mapper/ventoy:2545MB:dm:512:512:unknown:Linux device-mapper (linear):;
blkid (filtered): ______________________________________________________________
NAME FSTYPE UUID PARTUUID LABEL PARTLABEL
sda
├─sda1 0dc6c8fb-01
├─sda2 ext4 18f0525f-40cb-4a7a-b971-c979b0c33517 0dc6c8fb-02 Disque interne
├─sda5 ext4 0548a111-5b60-4236-9d7e-76a7039b7725 0dc6c8fb-05
│ └─osprober-linux-sda5 ext4 0548a111-5b60-4236-9d7e-76a7039b7725
├─sda6 swap 1237abc3-995a-4e10-9ab5-0f449e906fe3 0dc6c8fb-06
├─sda7 ext4 601bc4bc-15ab-453a-86ff-bbc76eee2239 0dc6c8fb-07
└─sda8 ext4 fb0af737-43d1-4a9a-a5dc-e8fbda114e59 0dc6c8fb-08
sdb
├─sdb1 exfat 05DD-3067 817b4707-01 ventoy
│ └─ventoy
└─sdb2 vfat 909C-8E10 817b4707-02 VTOYEFI
df (filtered): _________________________________________________________________
Avail Use% Mounted on
mapper/ventoy 0 100% /cdrom
sda2 50.3G 87% /mnt/boot-sav/sda2
sda7 85.1G 42% /mnt/boot-sav/sda7
sda8 24.1G 70% /mnt/boot-sav/sda8
Mount options: __________________________________________________________________
mapper/ventoy ro,noatime,nojoliet,check=s,map=n,blocksize=2048
sda2 rw,relatime
sda7 rw,relatime
sda8 rw,relatime
============================== ls -R /dev/mapper/ ==============================
/dev/mapper:
control
osprober-linux-sda5
ventoy
====================== sdb2/boot/grub/grub.cfg (filtered) ======================
Try Ubuntu MATE without installing
Try Ubuntu MATE without installing (safe graphics)
Install Ubuntu MATE
Install Ubuntu MATE (safe graphics)
OEM install (for manufacturers)
Boot from next volume
UEFI Firmware Settings
==================== sdb2: Location of files loaded by Grub ====================
GiB - GB File Fragment(s)
?? = ?? boot/grub/grub.cfg 1
======================== Unknown MBRs/Boot Sectors/etc =========================
Unknown BootLoader on sdb2
00000000 45 52 08 00 00 00 90 90 00 00 00 00 00 00 00 00 |ER..............|
00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
00000020 33 ed fa 8e d5 bc 00 7c fb fc 66 31 db 66 31 c9 |3......|..f1.f1.|
00000030 66 53 66 51 06 57 8e dd 8e c5 52 be 00 7c bf 00 |fSfQ.W....R..|..|
00000040 06 b9 00 01 f3 a5 ea 4b 06 00 00 52 b4 41 bb aa |.......K...R.A..|
00000050 55 31 c9 30 f6 f9 cd 13 72 16 81 fb 55 aa 75 10 |U1.0....r...U.u.|
00000060 83 e1 01 74 0b 66 c7 06 f3 06 b4 42 eb 15 eb 02 |...t.f.....B....|
00000070 31 c9 5a 51 b4 08 cd 13 5b 0f b6 c6 40 50 83 e1 |1.ZQ....[...@P..|
00000080 3f 51 f7 e1 53 52 50 bb 00 7c b9 04 00 66 a1 b0 |?Q..SRP..|...f..|
00000090 07 e8 44 00 0f 82 80 00 66 40 80 c7 02 e2 f2 66 |..D.....f@.....f|
000000a0 81 3e 40 7c fb c0 78 70 75 09 fa bc ec 7b ea 44 |.>@|..xpu....{.D|
000000b0 7c 00 00 e8 83 00 69 73 6f 6c 69 6e 75 78 2e 62 ||.....isolinux.b|
000000c0 69 6e 20 6d 69 73 73 69 6e 67 20 6f 72 20 63 6f |in missing or co|
000000d0 72 72 75 70 74 2e 0d 0a 66 60 66 31 d2 66 03 06 |rrupt...f`f1.f..|
000000e0 f8 7b 66 13 16 fc 7b 66 52 66 50 06 53 6a 01 6a |.{f...{fRfP.Sj.j|
000000f0 10 89 e6 66 f7 36 e8 7b c0 e4 06 88 e1 88 c5 92 |...f.6.{........|
00000100 f6 36 ee 7b 88 c6 08 e1 41 b8 01 02 8a 16 f2 7b |.6.{....A......{|
00000110 cd 13 8d 64 10 66 61 c3 e8 1e 00 4f 70 65 72 61 |...d.fa....Opera|
00000120 74 69 6e 67 20 73 79 73 74 65 6d 20 6c 6f 61 64 |ting system load|
00000130 20 65 72 72 6f 72 2e 0d 0a 5e ac b4 0e 8a 3e 62 | error...^....>b|
00000140 04 b3 07 cd 10 3c 0a 75 f1 cd 18 f4 eb fd 00 00 |.....<.u........|
00000150 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
000001b0 10 db 47 00 00 00 00 00 df c9 ad 06 00 00 80 00 |..G.............|
000001c0 01 00 00 97 e0 fd 00 00 00 00 00 da 4b 00 00 fe |............K...|
000001d0 ff ff ef fe ff ff 6c bc 3a 00 00 1f 00 00 00 00 |......l.:.......|
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 00 00 00 00 00 00 55 aa |..............U.|
00000200
========= Devices which don't seem to have a corresponding hard drive ==========
sdc
=============================== StdErr Messages ================================
File descriptor 63 (pipe:[94284]) leaked on lvs invocation. Parent PID 6997: /bin/bash
/dev/sdc: open failed: Aucun support trouvé
/dev/sdc: open failed: Aucun support trouvé
================================= User choice ==================================
Is there RAID on this computer? no
Error code 32
mount -r /dev/sda5 /mnt/boot-sav/sda5
mount -r /dev/sda5 : Error code 32
Error code 32
mount -r /dev/sdb1 /mnt/boot-sav/sdb1
mount -r /dev/sdb1 : Error code 32
Error code 32
mount -r /dev/sda5 /mnt/boot-sav/sda5
mount -r /dev/sda5 : Error code 32
Error code 32
mount -r /dev/sdb1 /mnt/boot-sav/sdb1
mount -r /dev/sdb1 : Error code 32
Suggested repair: ______________________________________________________________
The default repair of the Boot-Repair utility would not act on the boot.