I've confirmed that, as of focal, the /boot/efi/EFI/ubuntu/ directory no longer needs to be present in order for the grub-efi-amd64 package to install the bootloader files. Even /boot/efi/EFI/ does not need to be there; it will be created. This issue still appears to exist on the Debian side, however, and Ubuntu now has a related problem (LP: #1879558).
Should I file a new bug regarding a concurrent grub-pc + grub-efi-amd64 installation? Is that something that could be reasonably supported? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1783044 Title: grub-efi-amd64 postinst fails to install GRUB if /boot/efi/EFI/ubuntu/ is not present To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1783044/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs