Appeared on kubuntu 20.10 today, after new gtub-efi-amd64-signed version appeared in the repository:
Setting up grub-efi-amd64-signed (1.155.4+2.04-1ubuntu35.4) ... Installing grub to /boot/efi. Installing for x86_64-efi platform. grub-install: warning: Cannot set EFI variable Boot0000. grub-install: warning: efivarfs_set_variable: writing to fd 7 failed: Invalid argument. grub-install: warning: _efi_set_variable_mode: ops->set_variable() failed: Invalid argument. grub-install: error: failed to register the EFI boot entry: Invalid argument. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1851955 Title: installation fails in grub-install with: efivarfs_set_variable: writing to fd <N> failed: Invalid argument To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/efivar/+bug/1851955/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
