Ubuntu
efibootmgr package

  1. Bug #1855574
  2. Comment #2

Comment 2 for bug 1855574

Revision history for this message
lvm (lvm-royal) wrote : Re: grub-efi-amd64-signed (1.93.15+2.02-2ubuntu8.14) failed to upgrade

Currently ubuntu EFI entry is gone

# efibootmgr -v
BootCurrent: 0000
Timeout: 1 seconds
No BootOrder is set; firmware will attempt recovery
Boot0001* Hard Drive BBS(HD,,0x0)
Boot0004 Built-in EFI Shell VenMedia(5023b95c-db26-429b-a648-bd47664c8012)/FvFile(c57ad6b7-0515-40a8-9d21-551652854e37)
Boot0007* Removable Drive BBS(Floppy,,0x0)Generic Ultra HS-SD/MMC.

and I cannot add it back

# efibootmgr -c -g -w -L "ubuntu" -l "\EFI\ubuntu\shimx64.efi"
Could not prepare Boot variable: Invalid argument

(/boot/efi is /dev/sda1)