This bug was fixed in the package grub2-signed - 1.93.3
--------------- grub2-signed (1.93.3) bionic; urgency=medium
* Rebuild against grub2 2.02-2ubuntu8.2. (LP: #1258597)
-- Mathieu Trudel-Lapierre <email address hidden> Tue, 17 Jul 2018 14:31:57 -0400
This bug was fixed in the package grub2-signed - 1.93.3
---------------
grub2-signed (1.93.3) bionic; urgency=medium
* Rebuild against grub2 2.02-2ubuntu8.2. (LP: #1258597)
-- Mathieu Trudel-Lapierre <email address hidden> Tue, 17 Jul 2018 14:31:57 -0400