This bug was fixed in the package grub2 - 2.02~beta2-36ubuntu3.11
--------------- grub2 (2.02~beta2-36ubuntu3.11) xenial; urgency=medium
* Fix syntax error in debian/postinst.in. (LP #1692181)
-- Steve Langasek <email address hidden> Sat, 20 May 2017 12:59:17 -0700
This bug was fixed in the package grub2 - 2.02~beta2- 36ubuntu3. 11
--------------- 36ubuntu3. 11) xenial; urgency=medium
grub2 (2.02~beta2-
* Fix syntax error in debian/postinst.in. (LP #1692181)
-- Steve Langasek <email address hidden> Sat, 20 May 2017 12:59:17 -0700