Seen since iTunes 7.1:
Updating playlist TPN :: The Cranky Middle Manager Show with tpn_cmm_2007309_086.mp3
Failure trying to set grouping of added tracks.
Traceback (most recent call last):
File "C:\dev\juice-svn\trunk\ipodder\players.py", line 376, in post_track_add_windows
track.Genre = self.ow_genre
File "C:\Python24\lib\site-packages\win32com\client\dynamic.py", line 527, in __setattr__
self._oleobj_.Invoke(entry.dispid, 0, invoke_type, 0, value)
com_error: (-2147352567, 'Exception occurred.', (0, None, 'The track is not modifiable.', None, 0, -1610350077), None)