grub-efi-amd64-signed (1.93.15+2.02-2ubuntu8.14) failed to upgrade, system unbootable
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
efibootmgr (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned |
Bug Description
During the routine upgrade grub-efi-
Setting up grub-efi-
Installing for x86_64-efi platform.
Could not delete variable: Invalid argument
grub-install: error: efibootmgr failed to register the boot entry: Block device required.
dpkg: error processing package grub-efi-
installed grub-efi-
Errors were encountered while processing:
grub-efi-
E: Sub-process /usr/bin/dpkg returned an error code (1)
Linux server 5.0.0-36-generic #39~18.04.1-Ubuntu SMP Tue Nov 12 11:09:50 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
description: | updated |
summary: |
- grub-efi-amd64-signed (1.93.15+2.02-2ubuntu8.14) failed to upgrade + grub-efi-amd64-signed (1.93.15+2.02-2ubuntu8.14) failed to upgrade, + system unbootable |
Oh, and I of course didn't try to reboot, so any comment on whether it is safe to do and how to recover from this situation are welcome.