This bug was fixed in the package grub2-signed - 1.34.9
--------------- grub2-signed (1.34.9) trusty; urgency=medium
* Rebuild against grub-efi-amd64 2.02~beta2-9ubuntu1.8 (LP: #1549064)
-- Mathieu Trudel-Lapierre <email address hidden> Thu, 25 Feb 2016 15:10:23 -0500
This bug was fixed in the package grub2-signed - 1.34.9
---------------
grub2-signed (1.34.9) trusty; urgency=medium
* Rebuild against grub-efi-amd64 2.02~beta2- 9ubuntu1. 8 (LP: #1549064)
-- Mathieu Trudel-Lapierre <email address hidden> Thu, 25 Feb 2016 15:10:23 -0500