Same here as Alex (a-t-page) and Night Train (nighttrain). But with another Ubuntu on a different drive and partition:
Setting up grub-pc (2.04-1ubuntu26.7) ... Sourcing file `/etc/default/grub' Sourcing file `/etc/default/grub.d/init-select.cfg' Generating grub configuration file ... Found linux image: /boot/vmlinuz-5.4.0-53-generic Found initrd image: /boot/initrd.img-5.4.0-53-generic Found linux image: /boot/vmlinuz-5.4.0-52-generic Found initrd image: /boot/initrd.img-5.4.0-52-generic Found Windows Boot Manager on /dev/sdb2@/EFI/Microsoft/Boot/bootmgfw.efi Found Ubuntu 18.04.5 LTS (18.04) on /dev/sdb5 Adding boot menu entry for UEFI Firmware Settings done Setting up software-properties-qt (0.98.9.3) ... Setting up grub-efi-amd64-signed (1.142.9+2.04-1ubuntu26.7) ... Installing grub to /boot/efi. Installing for x86_64-efi platform. grub-install: warning: Internal error. grub-install: error: failed to register the EFI boot entry: Operation not permitted. Installing grub to /boot/efi. Installing for x86_64-efi platform. grub-install: warning: Internal error. grub-install: error: failed to register the EFI boot entry: Operation not permitted. Installing grub to /var/lib/grub/esp. Installing for x86_64-efi platform. grub-install: warning: Internal error. grub-install: error: failed to register the EFI boot entry: Operation not permitted. System: lsb_release -d Ubuntu 20.04.1 LTS Operating System: Kubuntu 20.04 KDE Plasma Version: 5.18.5 KDE Frameworks Version: 5.68.0 Qt Version: 5.12.8 Kernel Version: 5.4.0-53-generic OS Type: 64-bit -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1872212 Title: grub-install: Operation not permitted To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2-signed/+bug/1872212/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
