===== Building live filesystems =====
Thu Jan  4 21:24:01 UTC 2018
ubuntukylin-amd64 on Launchpad starting at 2018-01-04 21:24:01
ubuntukylin-amd64: https://launchpad.net/~ubuntu-cdimage/+livefs/ubuntu/xenial/ubuntukylin/+build/120154
ubuntukylin-i386 on Launchpad starting at 2018-01-04 21:24:05
ubuntukylin-i386: https://launchpad.net/~ubuntu-cdimage/+livefs/ubuntu/xenial/ubuntukylin/+build/120155
lockfile: Sorry, giving up on "/srv/cdimage.ubuntu.com/etc/.build-image-set-pids.lock"
Traceback (most recent call last):
  File "/srv/cdimage.ubuntu.com/bin/cron.daily-live", line 55, in <module>
    main()
  File "/srv/cdimage.ubuntu.com/bin/cron.daily-live", line 50, in main
    if not build_image_set(config, options):
  File "/srv/cdimage.ubuntu.com/bin/../lib/cdimage/build.py", line 848, in build_image_set
    config, options, multipidfile_state)
  File "/usr/lib/python2.7/contextlib.py", line 35, in __exit__
    self.gen.throw(type, value, traceback)
  File "/srv/cdimage.ubuntu.com/bin/../lib/cdimage/multipidfile.py", line 119, in held
    self.remove_test(pid)
  File "/srv/cdimage.ubuntu.com/bin/../lib/cdimage/multipidfile.py", line 103, in remove_test
    with self:
  File "/srv/cdimage.ubuntu.com/bin/../lib/cdimage/multipidfile.py", line 47, in __enter__
    raise MultiPIDFileError("Cannot acquire lock on %s!" % self)
cdimage.multipidfile.MultiPIDFileError: Cannot acquire lock on multipidfile /srv/cdimage.ubuntu.com/etc/.build-image-set-pids!