The recent grub2 update for Ubuntu 20.04 will not update. The following error message:
This error could be caused by required additional software packages which are missing or not installable. Furthermore there could be a conflict between software packages which are not allowed to be installed at the same time.
Transaction failed: Package dependencies cannot be resolved
The following packages have unmet dependencies:
grub-efi-amd64-signed: Depends: grub2-common (>= 2.02+dfsg1-5) but 2.04-1ubuntu26.17 is to be installed
apt policy lists grub2-common as 2.04-1ubuntu26.17 as currently installed, and is the recommend version.
-- Tom