Voilà le boot-info
boot-info-4ppa111 [20200511_1353]
============================== 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 (,msdos1)/boot/grub. It also embeds following components:
modules
---------------------------------------------------------------------------
fshelp ext2 part_msdos biosdisk
---------------------------------------------------------------------------
=> No boot loader is installed in the MBR of /dev/sdb.
sda1: __________________________________________________________________________
File system: ext4
Boot sector type: -
Boot sector info:
Operating System: Ubuntu 20.04 LTS
Boot files: /boot/grub/grub.cfg /etc/fstab /etc/default/grub
/boot/grub/i386-pc/core.img
sda2: __________________________________________________________________________
File system: Extended Partition
Boot sector type: -
Boot sector info:
sda5: __________________________________________________________________________
File system: swap
Boot sector type: -
Boot sector info:
sdb1: __________________________________________________________________________
File system: vfat
Boot sector type: FAT32
Boot sector info: No errors found in the Boot Parameter Block.
Operating System:
Boot files:
================================ 1 OS detected =================================
OS#1: L'OS actuellement utilisé - Ubuntu 20.04 LTS CurrentSession on sda1
============================ Architecture/Host Info ============================
CPU architecture: 64-bit
BOOT_IMAGE of the installed session in use:
/boot/vmlinuz-5.4.0-29-generic root=UUID=a4494803-d17c-4018-b390-d2c6e8d57d4b ro quiet splash vt.handoff=7
===================================== UEFI =====================================
This installed-session is not in EFI-mode.
============================= Drive/Partition Info =============================
Disks info: ____________________________________________________________________
sda : notGPT, no-BIOSboot, has-noESP, not-usb, not-mmc, has-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): _________________________________________________________
sda1 : is-os, 64, apt-get, grub-pc , grub2, grub-install, grubenv-ok, update-grub, farbios
sdb1 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, not-far
Partitions info (2/3): _________________________________________________________
sda1 : isnotESP, fstab-without-efi, notbiosboot, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot
sdb1 : isnotESP, part-has-no-fstab, notbiosboot, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot
Partitions info (3/3): _________________________________________________________
sda1 : not-sepboot, with-boot, fstab-without-boot, not-sep-usr, with--usr, fstab-without-usr, std-grub.d, sda
sdb1 : not-sepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, sdb
fdisk -l (filtered): ___________________________________________________________
Disk sda: 596.18 GiB, 640135028736 bytes, 1250263728 sectors
Disk identifier: 0x70ce147c
Boot Start End Sectors Size Id Type
sda1 * 2048 1242161151 1242159104 592.3G 83 Linux
sda2 1242163198 1250263039 8099842 3.9G 5 Extended
sda5 1242163200 1250263039 8099840 3.9G 82 Linux swap / Solaris
Disk sdb: 57.96 GiB, 62209916928 bytes, 121503744 sectors
Disk identifier: 0x00000000
Boot Start End Sectors Size Id Type
sdb1 32768 121503743 121470976 57.9G c W95 FAT32 (LBA)
parted -lm (filtered): _________________________________________________________
sda:640GB:scsi:512:512:msdos:ATA SAMSUNG HM641JI:;
1:1049kB:636GB:636GB:ext4::boot;
2:636GB:640GB:4147MB:::;
5:636GB:640GB:4147MB:linux-swap(v1)::;
sdb:62.2GB:scsi:512:512:msdos:Single Flash Reader:;
1:16.8MB:62.2GB:62.2GB:fat32::lba;
blkid (filtered): ______________________________________________________________
NAME FSTYPE UUID PARTUUID LABEL PARTLABEL
sda
├─sda1 ext4 a4494803-d17c-4018-b390-d2c6e8d57d4b 70ce147c-01
├─sda2 70ce147c-02
└─sda5 swap 2db05695-b155-4554-be5d-a247db4d2552 70ce147c-05
sdb
└─sdb1 vfat 85EE-60A9 Bibliothèq
df (filtered): _________________________________________________________________
Avail Use% Mounted on
sda1 532.5G 3% /
sdb1 39.2G 32% /media/louis/Bibliothxc3xa8q
Mount options: __________________________________________________________________
sda1 rw,relatime,errors=remount-ro
sdb1 rw,nosuid,nodev,relatime,uid=1000,gid=1000,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,showexec,utf8,flush,errors=remount-ro
====================== sda1/boot/grub/grub.cfg (filtered) ======================
Ubuntu
Ubuntu, avec Linux 5.4.0-29-generic
Ubuntu, avec Linux 4.15.0-99-generic
### END /etc/grub.d/30_os-prober ###
### END /etc/grub.d/30_uefi-firmware ###
========================== sda1/etc/fstab (filtered) ===========================
# <file system> <mount point> <type> <options> <dump> <pass>
# / was on /dev/sda1 during installation
UUID=a4494803-d17c-4018-b390-d2c6e8d57d4b / ext4 errors=remount-ro 0 1
/swapfile none swap sw 0 0
======================= sda1/etc/default/grub (filtered) =======================
GRUB_DEFAULT=0
GRUB_TIMEOUT_STYLE=hidden
GRUB_TIMEOUT=10
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
GRUB_CMDLINE_LINUX=""
#GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef"
#GRUB_TERMINAL=console
#GRUB_GFXMODE=640x480
#GRUB_DISABLE_LINUX_UUID=true
#GRUB_DISABLE_RECOVERY="true"
#GRUB_INIT_TUNE="480 440 1"
==================== sda1: Location of files loaded by Grub ====================
GiB - GB File Fragment(s)
86.309837341 = 92.674482176 boot/grub/grub.cfg 1
180.130084991 = 193.413206016 boot/grub/i386-pc/core.img 1
89.418083191 = 96.011935744 boot/vmlinuz 1
79.477527618 = 85.338345472 boot/vmlinuz-4.15.0-99-generic 1
89.418083191 = 96.011935744 boot/vmlinuz-5.4.0-29-generic 1
79.477527618 = 85.338345472 boot/vmlinuz.old 1
79.477527618 = 85.338345472 vmlinuz 1
90.515785217 = 97.190584320 boot/initrd.img 2
90.304592133 = 96.963817472 boot/initrd.img-4.15.0-99-generic 4
90.515785217 = 97.190584320 boot/initrd.img-5.4.0-29-generic 2
90.304592133 = 96.963817472 boot/initrd.img.old 4
90.304592133 = 96.963817472 initrd.img 4
Suggested repair: ______________________________________________________________
The default repair of the Boot-Repair utility would reinstall the grub2 of
sda1 into the MBRs of all disks (except live-disks and removable disks without OS).
Additional repair would be performed: unhide-bootmenu-10s
Final advice in case of suggested repair: ______________________________________