This bug was fixed in the package grub2-signed - 1.93.7
--------------- grub2-signed (1.93.7) bionic; urgency=medium
* Rebuild against grub2 2.02-2ubuntu8.6 (LP: #1792575)
grub2-signed (1.93.6) bionic; urgency=medium
* Rebuild against grub2 2.02-2ubuntu8.5 (LP: #788298)
-- Mathieu Trudel-Lapierre <email address hidden> Thu, 27 Sep 2018 13:07:26 -0400
This bug was fixed in the package grub2-signed - 1.93.7
---------------
grub2-signed (1.93.7) bionic; urgency=medium
* Rebuild against grub2 2.02-2ubuntu8.6 (LP: #1792575)
grub2-signed (1.93.6) bionic; urgency=medium
* Rebuild against grub2 2.02-2ubuntu8.5 (LP: #788298)
-- Mathieu Trudel-Lapierre <email address hidden> Thu, 27 Sep 2018 13:07:26 -0400