Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/virtualenv.py", line 2363, in <module>
    main()
  File "/usr/lib/python3/dist-packages/virtualenv.py", line 719, in main
    symlink=options.symlink)
  File "/usr/lib/python3/dist-packages/virtualenv.py", line 988, in create_environment
    download=download,
  File "/usr/lib/python3/dist-packages/virtualenv.py", line 918, in install_wheel
    call_subprocess(cmd, show_stdout=False, extra_env=env, stdin=SCRIPT)
  File "/usr/lib/python3/dist-packages/virtualenv.py", line 812, in call_subprocess
    % (cmd_desc, proc.returncode))
OSError: Command /tmp/virtualenv/clowder-sphinx/bin/python2 - setuptools pkg_resources pip wheel failed with error code 1
/home/bamboo/bamboo-agent-home/temp/CATS-CORE882-JOB1-1-ScriptBuildTask-5799112022726232090.sh: line 7: /tmp/virtualenv/clowder-sphinx/bin/activate: No such file or directory
  HTTP error 503 while getting https://files.pythonhosted.org/packages/2e/c3/9b7dcd8548cf2c00531763ba154e524af575e8f36701bacfe5bcadc67440/alabaster-0.7.10-py2.py3-none-any.whl#sha256=2eef172f44e8d301d25aff8068fddd65f767a3f04b5f15b0f4922f113aa1c732 (from https://pypi.org/simple/alabaster/)
  Could not install requirement alabaster==0.7.10 from https://files.pythonhosted.org/packages/2e/c3/9b7dcd8548cf2c00531763ba154e524af575e8f36701bacfe5bcadc67440/alabaster-0.7.10-py2.py3-none-any.whl#sha256=2eef172f44e8d301d25aff8068fddd65f767a3f04b5f15b0f4922f113aa1c732 (from -r requirements.txt (line 1)) because of error 503 Server Error: Backend is unhealthy for url: https://files.pythonhosted.org/packages/2e/c3/9b7dcd8548cf2c00531763ba154e524af575e8f36701bacfe5bcadc67440/alabaster-0.7.10-py2.py3-none-any.whl
Could not install requirement alabaster==0.7.10 from https://files.pythonhosted.org/packages/2e/c3/9b7dcd8548cf2c00531763ba154e524af575e8f36701bacfe5bcadc67440/alabaster-0.7.10-py2.py3-none-any.whl#sha256=2eef172f44e8d301d25aff8068fddd65f767a3f04b5f15b0f4922f113aa1c732 (from -r requirements.txt (line 1)) because of HTTP error 503 Server Error: Backend is unhealthy for url: https://files.pythonhosted.org/packages/2e/c3/9b7dcd8548cf2c00531763ba154e524af575e8f36701bacfe5bcadc67440/alabaster-0.7.10-py2.py3-none-any.whl for URL https://files.pythonhosted.org/packages/2e/c3/9b7dcd8548cf2c00531763ba154e524af575e8f36701bacfe5bcadc67440/alabaster-0.7.10-py2.py3-none-any.whl#sha256=2eef172f44e8d301d25aff8068fddd65f767a3f04b5f15b0f4922f113aa1c732 (from https://pypi.org/simple/alabaster/)
You are using pip version 8.1.1, however version 10.0.0 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.

Exception occurred:
  File "conf.py", line 17, in <module>
    from recommonmark.parser import CommonMarkParser
ImportError: No module named recommonmark.parser
The full traceback has been saved in /tmp/sphinx-err-Kgvssb.log, if you want to report the issue to the developers.
Please also report this if it was a user error, so that a better error message can be provided next time.
A bug report can be filed in the tracker at <https://github.com/sphinx-doc/sphinx/issues>. Thanks!
make: *** [html] Error 1