This bug was fixed in the package grub2 - 2.02~beta2-36ubuntu3.15
--------------- grub2 (2.02~beta2-36ubuntu3.15) xenial; urgency=medium
[ Ike Panhc ] * Fix grub crash when exit on arm64-platform. (LP: #1731241)
[ Mathieu Trudel-Lapierre ] * Cherry-pick upstream patch to change the default TSC calibration method to pmtimer on EFI systems (LP: #1734278)
-- Mathieu Trudel-Lapierre <email address hidden> Mon, 11 Dec 2017 10:25:22 -0500
This bug was fixed in the package grub2 - 2.02~beta2- 36ubuntu3. 15
--------------- 36ubuntu3. 15) xenial; urgency=medium
grub2 (2.02~beta2-
[ Ike Panhc ]
* Fix grub crash when exit on arm64-platform. (LP: #1731241)
[ Mathieu Trudel-Lapierre ]
* Cherry-pick upstream patch to change the default TSC calibration method
to pmtimer on EFI systems (LP: #1734278)
-- Mathieu Trudel-Lapierre <email address hidden> Mon, 11 Dec 2017 10:25:22 -0500