For your current work around to persist, you should also do: $ sudo dpkg-divert /usr/lib/shim/shimx64.efi.signed $ sudo cp /usr/lib/grub/x86_64-efi-signed/grubx64.efi.signed /usr/lib/shim/shimx64.efi.signed
This way whenever grub-install is called, _grub_ is used instead of shim. Unfortunately you have found a bug, which will be escalating to shim upstream. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1928434 Title: shim-signed does not boot on EFI 2.40 by Apple To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/shim/+bug/1928434/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
