small changes

1 job for master in 10 minutes and 25 seconds (queued for 5 seconds)
Status Name Job ID Coverage
  Test
failed build #629738

00:10:25

 
Name Stage Failure
failed
build Test
RuntimeError: 
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There was an error in building your book. Look above for the cause.

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Cleaning up file based variables
ERROR: Job failed: exit code 1