Package: python-w3lib Version: 1.5-1 Caught the following exception in my first run, and upgrading python-six from 1.3.0-1 to 1.6.1-2 fixes it.
File "/usr/lib/python2.7/dist-packages/w3lib/form.py", line 2, in <module> if six.PY2: AttributeError: 'module' object has no attribute 'PY2'