Thank you for taking the time to report this bug and make Ubuntu better. The following lines were found in the log files you provided:
Aug 22 15:58:10 ubuntu grub-installer: Installing for x86_64-efi platform. Aug 22 15:58:22 ubuntu grub-installer: grub-install: warning: Internal error. Aug 22 15:58:22 ubuntu grub-installer: grub-install: error: failed to register the EFI boot entry: Operation not permitted. Aug 22 15:58:22 ubuntu grub-installer: error: Running 'grub-install --force --target x86_64-efi "/dev/sda"' failed. Aug 22 15:58:35 ubuntu plugininstall.py: ubiquity.install_misc.InstallStepError: GrubInstaller failed with code 1 This means the bootloader failed to install. Redirecting bug to grub- installer accordingly. ** Package changed: ubiquity (Ubuntu) => grub-installer (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1940775 Title: i was installing ubuntu 21.04 allong side 20.04 and 18.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub-installer/+bug/1940775/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
