Hello, I think this line means your system firmware forbids the boot change, you may need to disable antivirus things in your bios or something similar:
May 23 01:19:15 ubuntu grub-installer: grub-install: error: failed to register the EFI boot entry: Operation not permitted. Thanks -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1929315 Title: unfinished installation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1929315/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
