JBoss 4.3 to JBoss 5.1 Migration - Assembly-Descriptor Error

Hi All,


I am in the process from migrating from JBoss 4.3 to JBoss 5.1 and on starting the server with the deployed ejb, I get the following error in the server.log : org.xml.sax.SAXException: Element type "assembly-descriptor" must be declared.


My jboss.xml has









I'd appreciate some help as to what I need to change for the migration to work ...