$ puddletag 
Traceback (most recent call last):
  File "/usr/bin/puddletag", line 328, in <module>
    migrate_settings()
  File "/usr/bin/puddletag", line 86, in migrate_settings
    _migrate_action_shortcuts()
  File "/usr/bin/puddletag", line 92, in _migrate_action_shortcuts
    from puddlestuff.puddleobjects import PuddleConfig
  File "/usr/lib/python2.7/site-packages/puddlestuff/puddleobjects.py", line 17, in <module>
    import audioinfo
  File "/usr/lib/python2.7/site-packages/puddlestuff/audioinfo/__init__.py", line 104, in <module>
    import id3, vorbis, apev2, mp4
  File "/usr/lib/python2.7/site-packages/puddlestuff/audioinfo/id3.py", line 19, in <module>
    from _compatid3 import CompatID3
  File "/usr/lib/python2.7/site-packages/puddlestuff/audioinfo/_compatid3.py", line 25, in <module>
    from mutagen.id3 import ID3, Frame, Frames, Frames_2_2, TextFrame, TORY, \
ImportError: cannot import name BitPaddedInt