zuul@Ubuntu1204Server:/etc/jenkins_jobs$  zuul-merger -d
Traceback (most recent call last):
  File "/usr/local/bin/zuul-merger", line 10, in <module>
    sys.exit(main())
  File "/usr/local/lib/python2.7/dist-packages/zuul/cmd/merger.py", line 102, in main
    server.main()
  File "/usr/local/lib/python2.7/dist-packages/zuul/cmd/merger.py", line 57, in main
    import zuul.merger.server
  File "/usr/local/lib/python2.7/dist-packages/zuul/merger/server.py", line 22, in <module>
    import merger
  File "/usr/local/lib/python2.7/dist-packages/zuul/merger/merger.py", line 16, in <module>
    import git
  File "/usr/local/lib/python2.7/dist-packages/git/__init__.py", line 28, in <module>
    _init_externals()
  File "/usr/local/lib/python2.7/dist-packages/git/__init__.py", line 22, in _init_externals
    raise ImportError("'gitdb' could not be found in your PYTHONPATH")
ImportError: 'gitdb' could not be found in your PYTHONPATH