I have four OSes installed in my laptop -
-
Manjaro
withbtrfs
, -
Widoze 10
, -
Manjaro
withbtrfs
and -
KDE Neon
withext4
.
#1 is in a 240 GB SATA SSD. #2, #3, #4 are in a 1 TB HDD.
Yesterday I restored a snapshot in the #3 Manjaro. But after that when I ran sudo update-grub
from the other linux distros, the #3 Manjaro installation is missing.
I have tried reinstalling grub, but of no use. I can still boot to the #3 install from system boot menu, though.
The output of efibootmgr
from #1 installation is:
BootCurrent: 0002
Timeout: 0 seconds
BootOrder: 0002,3002,0000,0004,0006,0005,0003,0001,2001,2002,2004
Boot0000* Windows Boot Manager
Boot0001* EFI Hard Drive 1 (WDC WD10JPVX-60JC3T1)
Boot0002* Manjaro
Boot0003* EFI Hard Drive (ADATA SU630)
Boot0004* Manjaro-KDE
Boot0005* EFI Hard Drive 2 (WDC WD10JPVX-60JC3T1)
Boot0006* neon
Boot2001* EFI USB Device
Boot2002* EFI DVD/CDROM
Boot3000* Internal Hard Disk or Solid State Disk
Boot3002* Internal Hard Disk or Solid State Disk
The output of lsblk -f
from #1 is :
NAME FSTYPE FSVER LABEL UUID FSAVAIL FSUSE% MOUNTPOINTS
sda
├─sda1 vfat FAT32 NO_LABEL EAC6-754A 298.8M 0% /boot/efi
├─sda2 btrfs f4ae58f0-4627-46b4-bcfd-2e8ea973725c 205.3G 4% /var/log
│ /var/cache
│ /home
│ /
└─sda3 swap 1 swap a7bbc70d-a9e1-4652-88ca-adc8dc8987a8 [SWAP]
sdb
├─sdb1 ntfs Recovery 164E4C2F4E4C0A47
├─sdb2 vfat FAT32 4A4E-DD30
├─sdb3
├─sdb4 ntfs Windows F4D45499D4546042
├─sdb5 ntfs Recovery 2E4441064440D26F
├─sdb6 ntfs Library C40A19B30A19A388
├─sdb7 vfat FAT32 NO_LABEL E846-3EBF
├─sdb8 btrfs f9528c8d-9109-4df8-9ac9-585afc499ee1
├─sdb9 swap 1 4faaaa17-670f-4166-bac2-6ba8bf9ff2b1
├─sdb10 ext4 1.0 b8aa4c1f-518f-48cb-ace4-d7413b00c8c7
└─sdb11 vfat FAT32 NO_LABEL D48B-6A12
What should I do?