This bug was fixed in the package grub2 - 2.04-1ubuntu26.12
--------------- grub2 (2.04-1ubuntu26.12) focal; urgency=medium
* Bump the version number in the replaces for grub-efi-* to account for newer packages in bionic from grub2-unsigned shipping the kernel hook conffiles. LP: #1928674.
-- Steve Langasek <email address hidden> Wed, 19 May 2021 22:50:50 -0700
This bug was fixed in the package grub2 - 2.04-1ubuntu26.12
---------------
grub2 (2.04-1ubuntu26.12) focal; urgency=medium
* Bump the version number in the replaces for grub-efi-* to account for
newer packages in bionic from grub2-unsigned shipping the kernel hook
conffiles. LP: #1928674.
-- Steve Langasek <email address hidden> Wed, 19 May 2021 22:50:50 -0700