spamassassin tuning

[Justin Zygmont]

does anyone know if there is a solution for a problem with spam messages 
getting through like this, it doesn't even register a score.


X-Spam-Checker-Version: SpamAssassin 3.1.1 (2006-03-10) on
 	solarflow.dyndns.org
X-Spam-Level: 
X-Spam-Status: No, score=0.0 required=1.8 tests=HTML_MESSAGE autolearn=failed
 	version=3.1.1


X-Spam-Checker-Version: SpamAssassin 3.1.1 (2006-03-10) on
 	solarflow.dyndns.org
X-Spam-Level: 
X-Spam-Status: No, score=0.0 required=1.8 tests=HTML_MESSAGE autolearn=failed
 	version=3.1.1