Start with:
- clean Tomcat 5.5.26
- empty .m2/repository/org/sakaiproject
- new MySQL 5.0.51 sakai db
Add to settings.xml
<!-- Reference plugins in order to use <goalPrefix> short-hand -->
<pluginGroups>
<pluginGroup>net.sourceforge.maven-taglib</pluginGroup>
</pluginGroups>