Running setup.py install for errbot ... error
    Complete output from command /usr/local/src/errbot/bin/python -u -c "import setuptools, tokenize;__file__='/tmp/pip-build-ANhAqI/errbot/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /tmp/pip-V9ehPe-record/install-record.txt --single-version-externally-managed --compile --install-headers /usr/local/src/errbot/include/site/python2.7/errbot:
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/tmp/pip-build-ANhAqI/errbot/setup.py", line 108, in <module>
        from py2conv import convert_to_python2
      File "./errbot/py2conv.py", line 43
        u"then `pip install err` again."
        ^
    IndentationError: unexpected indent