We "solved" it by reinstalling grub.
I.e.
export DEBIAN_FRONTEND=noninteractive
apt-get purge grub\* -y --allow-remove-essential apt-get install grub-efi -y apt-get autoremove -y update-grub
We "solved" it by reinstalling grub.
I.e.
export DEBIAN_ FRONTEND= noninteractive
apt-get purge grub\* -y --allow- remove- essential
apt-get install grub-efi -y
apt-get autoremove -y
update-grub