===== Building live filesystems =====
Wed Jun  1 01:50:01 UTC 2022
xubuntu-amd64 on Launchpad starting at 2022-06-01 01:50:01
xubuntu-amd64: https://launchpad.net/~ubuntu-cdimage/+livefs/ubuntu/focal/xubuntu/+build/348273
xubuntu-amd64 on Launchpad finished at 2022-06-01 03:51:03 (Successfully built)
===== Syncing Xubuntu mirror =====
Wed Jun  1 03:51:04 UTC 2022
lockfile: Sorry, giving up on "/srv/cdimage.ubuntu.com/etc/.lock-archive-sync"
Couldn't acquire archive sync lock!
Traceback (most recent call last):
  File "/srv/cdimage.ubuntu.com/bin/../lib/cdimage/build.py", line 691, in build_image_set_locked
    sync_local_mirror(config)
  File "/srv/cdimage.ubuntu.com/bin/../lib/cdimage/build.py", line 245, in sync_local_mirror
    subprocess.check_call(["lockfile", "-r", "4", sync_lock])
  File "/usr/lib/python3.8/subprocess.py", line 364, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['lockfile', '-r', '4', '/srv/cdimage.ubuntu.com/etc/.lock-archive-sync']' returned non-zero exit status 73.