[Spambayes] uncaptured python exception

[Cliff Brake]

Using the pop proxy and when I forward ham or spam messages to it, I get the 
following.  I used to work fine.

Any suggestions -- thanks!

Cliff

[cbrake at gus spambayes]$ SpamBayes POP3 Proxy Version 1.0b1 (April 2004)
and engine SpamBayes Engine Version 0.3 (January 2004).

Loading database... SMTP Listener on port 1026 is proxying 
mercury.accelent.com:25
Listener on port 1025 is proxying mercury.accelent.com:110
User interface url is http://localhost:8880/
error: uncaptured python exception, closing channel 
<spambayes.smtpproxy.BayesSMTPProxy connected 127.0.0.1:38896 at 0x8a738cc> 
(bsddb.error:(22, 'Invalid argument') 
[/usr/lib/python2.2/asyncore.py|poll|100] 
[/usr/lib/python2.2/asyncore.py|handle_read_event|397] 
[/usr/lib/python2.2/asynchat.py|handle_read|130] 
[/usr/lib/python2.2/site-packages/spambayes/smtpproxy.py|found_terminator|240] 
[/usr/lib/python2.2/site-packages/spambayes/smtpproxy.py|onProcessData|340] 
[/usr/lib/python2.2/site-packages/spambayes/smtpproxy.py|train|448] 
[/usr/lib/python2.2/site-packages/spambayes/classifier.py|learn|273] 
[/usr/lib/python2.2/site-packages/spambayes/classifier.py|_add_msg|384] 
[/usr/lib/python2.2/site-packages/spambayes/storage.py|_wordinfoset|281] 
[/usr/lib/python2.2/shelve.py|__setitem__|77])