Bug #1800363 for example claims it happened during a bionic to cosmic upgrade
** Tags added: rls-cc-incoming rls-dd-incoming ** Changed in: grub2-signed (Ubuntu) Importance: Undecided => High -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1805490 Title: Grub2 Failed to install "efibootmgr failed to register the boot entry: Block device required." To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2-signed/+bug/1805490/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
