Problem in deployment of an EJB Component in 3.2.6

[Senthil V.]

anybody can help me to sort out the below problem in jboss 3.2.6

i deployed an EJB component in deploy folder it gives the following error

2004-12-18 15:15:33,710 ERROR [org.jboss.deployment.MainDeployer] could not create deployment: file:/D:/jboss-3.2.6/server/default/tmp/deploy/tmp20455ent.ear-contents/ent.jar
org.jboss.deployment.DeploymentException: Stopping after fatal error: File "http://java.sun.com/dtd/ejb-JAR_2_0.dtd" not found.; - nested throwable: (org.xml.sax.SAXException: Stopping after fatal error: File "http://java.sun.com/dtd/ejb-JAR_2_0.dtd" not found.)
at org.jboss.metadata.XmlFileLoader.getDocument(XmlFileLoader.java:312)