Job 18531

Uncaught exception:
Traceback (most recent call last):
  File "/project/src/duckietown_challenges_runner/runner.py", line 481, in get_cr
    uploaded = upload_files(wd, aws_config)
  File "/project/src/duckietown_challenges_runner/runner.py", line 1016, in upload_files
    uploaded = upload(aws_config, toupload)
  File "/project/src/duckietown_challenges_runner/runner.py", line 1171, in upload
    sha256hex = compute_sha256hex(realfile)
  File "/project/src/duckietown_challenges_runner/runner.py", line 1217, in compute_sha256hex
    res: bytes = subprocess.check_output(cmd)
  File "/usr/lib/python3.6/subprocess.py", line 336, in check_output
    **kwargs).stdout
  File "/usr/lib/python3.6/subprocess.py", line 418, in run
    output=stdout, stderr=stderr)
subprocess.CalledProcessError: Command '['shasum', '-a', '256', '/tmp/duckietown/DT18/evaluator/executions/aido2-LFVI-sim-testing/submission2399/step1-simulation-ip-172-31-25-98-9205-job18531/tmp/tmpy52_xpmm/episodes/udem1-1-0/camera.mp4']' returned non-zero exit status 1.