Comment 1 for bug 296501

see here a log:

:/opt/exaile$ ./exaile
INFO : Loading Exaile 0.2.99.1...
INFO : Loading settings
INFO : Loading plugins...
INFO : Loading collection...
Traceback (most recent call last):
  File "exaile.py", line 47, in <module>
    main()
  File "exaile.py", line 44, in main
    exaile = main.Exaile()
  File "/opt/exaile/xl/main.py", line 68, in __init__
    self.__init()
  File "/opt/exaile/xl/main.py", line 105, in __init
    location=os.path.join(xdg.get_data_dirs()[0], 'music.db') )
  File "/opt/exaile/xl/collection.py", line 70, in __init__
    pickle_attrs=pickle_attrs)
  File "/opt/exaile/xl/trackdb.py", line 104, in __init__
    self.load_from_location()
  File "/opt/exaile/xl/common.py", line 90, in wrapper
    return func(self,*__args,**__kw)
  File "/opt/exaile/xl/trackdb.py", line 159, in load_from_location
    protocol=common.PICKLE_PROTOCOL)
  File "/usr/lib/python2.5/shelve.py", line 225, in open
    return DbfilenameShelf(filename, flag, protocol, writeback)
  File "/usr/lib/python2.5/shelve.py", line 209, in __init__
    Shelf.__init__(self, anydbm.open(filename, flag), protocol, writeback)
  File "/usr/lib/python2.5/anydbm.py", line 80, in open
    raise error, "db type could not be determined"
anydbm.error: db type could not be determined
Exception in thread Thread-2 (most likely raised during interpreter shutdown):
Traceback (most recent call last):
  File "/usr/lib/python2.5/threading.py", line 486, in __bootstrap_inner
  File "/usr/lib/python2.5/threading.py", line 664, in run
  File "/usr/lib/python2.5/threading.py", line 353, in set
  File "/usr/lib/python2.5/threading.py", line 268, in notifyAll
<type 'exceptions.TypeError'>: 'NoneType' object is not callable