[Spambayes] other problem look like bug?

[fasty]

Hi there..

  I got spambayes problem.. I am using Unix procmail. It started give me 
problem with spambayes. :-(

Please help.. See below error.




---error log
Traceback (most recent call last):
   File "/usr/local/bin/hammiefilter.py", line 178, in ?
     main()
   File "/usr/local/bin/hammiefilter.py", line 174, in main
     action(msg)
   File "/usr/local/bin/hammiefilter.py", line 125, in train_spam
     h.train_spam(msg, True)
   File "/usr/local/lib/python2.3/site-packages/spambayes/hammie.py", line 
217, i
n train_spam
     self.train(msg, True, add_header)
   File "/usr/local/lib/python2.3/site-packages/spambayes/hammie.py", line 
150, i
n train
     self.bayes.learn(tokenize(msg), is_spam)
   File "/usr/local/lib/python2.3/site-packages/spambayes/classifier.py", 
line 27
0, in learn
     self._add_msg(wordstream, is_spam)
   File "/usr/local/lib/python2.3/site-packages/spambayes/classifier.py", 
line 39
2, in _add_msg
     record = self._wordinfoget(word)
   File "/usr/local/lib/python2.3/site-packages/spambayes/storage.py", line 
192,
in _wordinfoget
     r = self.db.get(word)
   File "/usr/local/lib/python2.3/shelve.py", line 111, in get
     return self[key]
   File "/usr/local/lib/python2.3/shelve.py", line 119, in __getitem__
     value = Unpickler(f).load()
EOFError
----end