Here's the output of debconf-show grub-pc. debconf-show grub-efi-amd64 didn't return anything.
** Attachment added: "grub-pc debconf" https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/2083176/+attachment/5823439/+files/output.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2083176 Title: grub-efi install device being prompted on upgrade, despite only /boot/efi being an option. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/2083176/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs