===== Building live filesystems =====
Mon Sep 12 05:39:01 UTC 2016
ubuntu-server-amd64 on Launchpad starting at 2016-09-12 05:39:01
ubuntu-server-amd64: https://launchpad.net/~ubuntu-cdimage/+livefs/ubuntu/xenial/ubuntu-server/+build/75216
ubuntu-server-arm64 on Launchpad starting at 2016-09-12 05:39:06
ubuntu-server-arm64: https://launchpad.net/~ubuntu-cdimage/+livefs/ubuntu/xenial/ubuntu-server/+build/75217
ubuntu-server-i386 on Launchpad starting at 2016-09-12 05:39:08
ubuntu-server-i386: https://launchpad.net/~ubuntu-cdimage/+livefs/ubuntu/xenial/ubuntu-server/+build/75218
ubuntu-server-powerpc on Launchpad starting at 2016-09-12 05:39:10
ubuntu-server-powerpc: https://launchpad.net/~ubuntu-cdimage/+livefs/ubuntu/xenial/ubuntu-server/+build/75219
ubuntu-server-ppc64el on Launchpad starting at 2016-09-12 05:39:12
ubuntu-server-ppc64el: https://launchpad.net/~ubuntu-cdimage/+livefs/ubuntu/xenial/ubuntu-server/+build/75220
ubuntu-server-s390x on Launchpad starting at 2016-09-12 05:39:14
ubuntu-server-s390x: https://launchpad.net/~ubuntu-cdimage/+livefs/ubuntu/xenial/ubuntu-server/+build/75221
ubuntu-server-ppc64el on Launchpad finished at 2016-09-12 05:42:39 (Successfully built)
ubuntu-server-i386 on Launchpad finished at 2016-09-12 05:44:16 (Successfully built)
ubuntu-server-amd64 on Launchpad finished at 2016-09-12 05:44:32 (Successfully built)
ubuntu-server-powerpc on Launchpad finished at 2016-09-12 05:53:27 (Successfully built)
ubuntu-server-s390x on Launchpad finished at 2016-09-12 05:54:15 (Successfully built)
ubuntu-server-arm64 on Launchpad finished at 2016-09-12 05:54:31 (Successfully built)
===== Parallel build; waiting for Ubuntu-Server mirror to sync =====
Mon Sep 12 05:54:31 UTC 2016
lockfile: Sorry, giving up on "/srv/cdimage.ubuntu.com/etc/.lock-archive-sync"
Timed out waiting for archive sync lock!
Traceback (most recent call last):
  File "/srv/cdimage.ubuntu.com/bin/../lib/cdimage/build.py", line 720, in build_image_set_locked
    sync_local_mirror(config, multipidfile_state)
  File "/srv/cdimage.ubuntu.com/bin/../lib/cdimage/build.py", line 266, in sync_local_mirror
    subprocess.check_call(["lockfile", "-8", "-r", "450", sync_lock])
  File "/usr/lib/python2.7/subprocess.py", line 511, in check_call
    raise CalledProcessError(retcode, cmd)
CalledProcessError: Command '['lockfile', '-8', '-r', '450', '/srv/cdimage.ubuntu.com/etc/.lock-archive-sync']' returned non-zero exit status 73