2023-02-14 13:38:38,172 INFO subiquity:162 Starting Subiquity server revision 762
2023-02-14 13:38:38,172 INFO subiquity:163 Arguments passed: ['/snap/ubuntu-desktop-installer/762/bin/subiquity/subiquity/cmd/server.py', '--use-os-prober', '--storage-version=2', '--postinst-hooks-dir=/snap/ubuntu-desktop-installer/762/etc/subiquity/postinst.d', '--autoinstall=']
2023-02-14 13:39:35,539 INFO root:37 start: subiquity/apply_autoinstall_config: 
2023-02-14 13:39:35,635 INFO root:37 finish: subiquity/apply_autoinstall_config: SUCCESS: 
2023-02-14 13:39:36,022 ERROR probert.raid:40 Failed mdadm_assemble, mdadm command not found: [Errno 2] No such file or directory: 'mdadm'
2023-02-14 13:39:50,713 ERROR root:37 finish: subiquity/Filesystem/_probe/probe_once: FAIL: cancelled
2023-02-14 13:39:50,755 ERROR block-discover:847 block probing failed restricted=False
Traceback (most recent call last):
  File "/snap/ubuntu-desktop-installer/762/bin/subiquity/subiquity/server/controllers/filesystem.py", line 841, in _probe
    await asyncio.wait_for(self._probe_once_task.task, timeout)
  File "/snap/ubuntu-desktop-installer/762/usr/lib/python3.8/asyncio/tasks.py", line 501, in wait_for
    raise exceptions.TimeoutError()
asyncio.exceptions.TimeoutError
2023-02-14 13:39:52,932 INFO subiquity.common.errorreport:406 saving crash report 'block probing crashed with TimeoutError' to /var/crash/1676381992.927021265.block_probe_fail.crash
2023-02-14 13:39:52,932 INFO root:37 start: subiquity/ErrorReporter/1676381992.927021265.block_probe_fail/add_info: