This bug was fixed in the package livecd-rootfs - 2.208.15
--------------- livecd-rootfs (2.208.15) trusty; urgency=medium
* Fix security mirror sources.list entries for non-x86 architectures by backporting trunk revision 1408. (LP: #1711735)
-- Michael Hudson-Doyle <email address hidden> Tue, 31 Oct 2017 10:33:13 +1300
This bug was fixed in the package livecd-rootfs - 2.208.15
---------------
livecd-rootfs (2.208.15) trusty; urgency=medium
* Fix security mirror sources.list entries for non-x86 architectures by
backporting trunk revision 1408. (LP: #1711735)
-- Michael Hudson-Doyle <email address hidden> Tue, 31 Oct 2017 10:33:13 +1300