ninetimes -- AttributeError

Getting this trying to run ninetimes.

I'm using pybox2d-2.0.2b2, Box2D-2.1.2 and swig-2.0.3 on MacOSX 10.6.

Traceback (most recent call last):
  File "game.py", line 5, in <module>
    import Box2D as box2d
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/Box2D/__init__.py", line 23, in <module>
    from Box2D import *
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/Box2D/Box2D.py", line 1883, in <module>
    class b2ContactID_features(object):
  File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/Box2D/Box2D.py", line 1898, in b2ContactID_features
    referenceEdge = _swig_property(_Box2D.b2ContactID_features_referenceEdge_get, _Box2D.b2ContactID_features_referenceEdge_set)
AttributeError: 'module' object has no attribute 'b2ContactID_features_referenceEdge_get'