Comment 3 for bug 1921958

From ubiquity syslog:

Mar 30 21:19:08 ubuntu-budgie grub-installer: info: Identified partition label for /dev/sda9: msdos
Mar 30 21:19:09 ubuntu-budgie grub-installer: info: Installing grub on '/dev/sda'
Mar 30 21:19:09 ubuntu-budgie grub-installer: info: grub-install does not support --no-floppy
Mar 30 21:19:09 ubuntu-budgie grub-installer: info: Running chroot /target grub-install --force --target x86_64-efi "/dev/sda"
Mar 30 21:19:09 ubuntu-budgie grub-installer: Installeren voor x86_64-efi-platform.
Mar 30 21:19:15 ubuntu-budgie budgie-wm.desktop[6990]: Window manager warning: Buggy client sent a _NET_ACTIVE_WINDOW message with a timestamp of 0 for 0x4400084
Mar 30 21:19:19 ubuntu-budgie budgie-wm.desktop[6990]: Window manager warning: Ping serial 1492907 was reused for window 0x40047db, previous use was for window 0x4000007.
Mar 30 21:19:22 ubuntu-budgie grub-installer: grub-install: waarschuwing: Internal error.
Mar 30 21:19:22 ubuntu-budgie grub-installer: grub-install: fout: kon de EFI-opstartregel niet registreren: Actie is niet toegestaan.
Mar 30 21:19:22 ubuntu-budgie grub-installer: error: Running 'grub-install --force --target x86_64-efi "/dev/sda"' failed.