usn-2815-1 fixed in new ubuntu:trusty
usn-2815-1 fixed in new ubuntu:trusty

Change-Id: If2682e5c897c4e554d19a4922ea544040be15b80
Reviewed-on: https://gerrit.instructure.com/81298
Reviewed-by: Tyler Pickett <3f20fcf21b1970c94966160adcf831eedd808a06@instructure.com>
Product-Review: Scott Barber <2fd10ca716957877ed0590cf11a0dc0cc2170749@instructure.com>
QA-Review: Scott Barber <2fd10ca716957877ed0590cf11a0dc0cc2170749@instructure.com>
Tested-by: Scott Barber <2fd10ca716957877ed0590cf11a0dc0cc2170749@instructure.com>

instructure/dockerfiles,instructure/dockerfiles,instructure/dockerfiles,instructure/dockerfiles