This bug was fixed in the package livecd-rootfs - 2.408.18
--------------- livecd-rootfs (2.408.18) xenial; urgency=medium
[ Robert C Jennings ] * Install udev before calls to udevadm
-- Steve Langasek <email address hidden> Wed, 13 Sep 2017 22:10:11 -0700
This bug was fixed in the package livecd-rootfs - 2.408.18
---------------
livecd-rootfs (2.408.18) xenial; urgency=medium
[ Robert C Jennings ]
* Install udev before calls to udevadm
-- Steve Langasek <email address hidden> Wed, 13 Sep 2017 22:10:11 -0700