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1 job for master in 24 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
failed #281
pages

00:00:24

 
Name Stage Failure
failed
pages Test There is an unknown failure, please try again
$ make html
sphinx-build -b html -d _build/doctrees . _build/html
Making output directory...
Running Sphinx v1.2.2

Extension error:
Could not import extension sphinx.ext.imgmath (exception: No module named imgmath)
make: *** [html] Error 1
ERROR: Job failed: exit code 1