===== Building live filesystems =====
Tue Nov  6 02:46:01 UTC 2018
ubuntu-mate-amd64 on Launchpad starting at 2018-11-06 02:46:01
ubuntu-mate-amd64: https://launchpad.net/~ubuntu-cdimage/+livefs/ubuntu/disco/ubuntu-mate/+build/149167
ubuntu-mate-amd64 on Launchpad finished at 2018-11-06 03:01:58 (Failed to build)
Traceback (most recent call last):
  File "/srv/cdimage.ubuntu.com/bin/../lib/cdimage/build.py", line 738, in build_image_set_locked
    live_successful = run_live_builds(config)
  File "/srv/cdimage.ubuntu.com/bin/../lib/cdimage/livefs.py", line 452, in run_live_builds
    raise LiveBuildsFailed("No live filesystem builds succeeded.")
LiveBuildsFailed: No live filesystem builds succeeded.