===== Building live filesystems =====
Mon Apr 18 23:24:40 UTC 2022
Traceback (most recent call last):
  File "/srv/cdimage.ubuntu.com/bin/../lib/cdimage/build.py", line 699, in build_image_set_locked
    live_successful = run_live_builds(config)
  File "/srv/cdimage.ubuntu.com/bin/../lib/cdimage/livefs.py", line 359, in run_live_builds
    machine = live_builder(config, arch)
  File "/srv/cdimage.ubuntu.com/bin/../lib/cdimage/livefs.py", line 109, in live_builder
    raise UnknownArchitecture("No live filesystem builder known for %s" % arch)
cdimage.livefs.UnknownArchitecture: No live filesystem builder known for riscv64+unmatched