SA-Bayes not working

I'm not sure if this is a SpamAssassin or a MIMEDefang problem. I set up MD and SA on a new machine running CentOS, MD 2.64, SA 3.2.4. I backed up the Bayes database on my old server, running FreeBSD, MD 2.51, SA 3.0.3, and restored it to the new machine. I can train it and sync it and so-on, bu

SA with FreeBSD 7

Has anyone tested SpamAssassin with FreeBSD 7? Are there any known problems? I use SA with MIMEDefang/Sendmail. TIA. Richard