looks like it was fixed in shim(-signed) package. It works now as intended again.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1929324 Title: Grub menu is not shown because of shim error message To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1929324/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs