===== Building live filesystems =====
Wed May 27 01:50:02 UTC 2020
xubuntu-amd64 on Launchpad starting at 2020-05-27 01:50:02
xubuntu-amd64: https://launchpad.net/~ubuntu-cdimage/+livefs/ubuntu/focal/xubuntu/+build/218637
xubuntu-amd64 on Launchpad finished at 2020-05-27 02:11:39 (Successfully built)
===== Parallel build; waiting for Xubuntu mirror to sync =====
Wed May 27 02:11:40 UTC 2020
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 678, in build_image_set_locked
    sync_local_mirror(config, multipidfile_state)
  File "/srv/cdimage.ubuntu.com/bin/../lib/cdimage/build.py", line 262, in sync_local_mirror
    subprocess.check_call(["lockfile", "-8", "-r", "450", sync_lock])
  File "/usr/lib/python3.5/subprocess.py", line 581, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['lockfile', '-8', '-r', '450', '/srv/cdimage.ubuntu.com/etc/.lock-archive-sync']' returned non-zero exit status 73