Both focal and bionic also succesfully rebooted, horray. I forgot to mention I checked mokutil --sb-state on all lxd instances (and the multipass instances checked booting without secure boot, fwiw).
focal:
Setting up grub-efi-amd64-bin (2.06-2ubuntu14) ...
Setting up grub-efi-amd64-signed (1.187.2~20.04.2+2.06-2ubuntu14) ...
Trying to migrate /boot/efi into esp config
Installing grub to /boot/efi.
Installing for x86_64-efi platform.
Installation finished. No error reported.
root@focal:~# mokutil --sb-state
SecureBoot enabled
bionic:
Setting up grub-efi-amd64-bin (2.06-2ubuntu14) ...
Setting up grub-efi-amd64 (2.06-2ubuntu14) ...
Installing for x86_64-efi platform.
Installation finished. No error reported.
Sourcing file `/etc/default/grub'
Sourcing file `/etc/default/grub.d/50-lxd.cfg'
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-4.15.0-202-generic
Found initrd image: /boot/initrd.img-4.15.0-202-generic
Adding boot menu entry for EFI firmware configuration
done
Setting up grub-efi-amd64-signed (1.187.2~18.04.1+2.06-2ubuntu14) ...
Installing for x86_64-efi platform.
Installation finished. No error reported.
Both focal and bionic also succesfully rebooted, horray. I forgot to mention I checked mokutil --sb-state on all lxd instances (and the multipass instances checked booting without secure boot, fwiw).
focal:
Setting up grub-efi-amd64-bin (2.06-2ubuntu14) ... amd64-signed (1.187. 2~20.04. 2+2.06- 2ubuntu14) ...
Setting up grub-efi-
Trying to migrate /boot/efi into esp config
Installing grub to /boot/efi.
Installing for x86_64-efi platform.
Installation finished. No error reported.
root@focal:~# mokutil --sb-state
SecureBoot enabled
bionic:
Setting up grub-efi-amd64-bin (2.06-2ubuntu14) ... grub.d/ 50-lxd. cfg' 4.15.0- 202-generic img-4.15. 0-202-generic amd64-signed (1.187. 2~18.04. 1+2.06- 2ubuntu14) ...
Setting up grub-efi-amd64 (2.06-2ubuntu14) ...
Installing for x86_64-efi platform.
Installation finished. No error reported.
Sourcing file `/etc/default/grub'
Sourcing file `/etc/default/
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-
Found initrd image: /boot/initrd.
Adding boot menu entry for EFI firmware configuration
done
Setting up grub-efi-
Installing for x86_64-efi platform.
Installation finished. No error reported.