currently happening to me on Ubuntu 20.10. Never had any issues installing linux systems until I installed Ubuntu 20.10
"executing grub install /dev/sda failed this is a fatal error" also posted a similar report https://bugs.launchpad.net/ubuntu/+source /grub-installer/+bug/1901148 boot-repair did nothing. tried to dual boot with windows 10 in case their installer would fix it. no luck. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1874610 Title: error: failed to register the EFI boot entry: Operation not permitted. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub-installer/+bug/1874610/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
