NoClassDefFoundError using demo application

Using 2004/06/04 Start Geronimo using the command.

java -jar bin/server.jar org/apache/geronimo/Demo

Access the address http://localhost:8080/demo/auth/logon.html

Login using user george password bone

19:46:31,389 WARN [ServletHandler] Error for /demo/auth/j_security_check
java.lang.NoClassDefFoundError: org/mortbay/jaas/callback/DefaultCallbackHandler
at org.apache.geronimo.jetty.JAASJettyRealm.authenticate(JAASJettyRealm.java:81)
at org.apache.geronimo.jetty.JettyServer$RealmDelegate.authenticate(JettyServer.java:78)
at org.mortbay.jetty.servlet.FormAuthenticator$FormCredential.authenticate(FormAuthenticator.java:287)
at org.mortbay.jetty.servlet.FormAuthenticator.authenticate(FormAuthenticator.java:138)
at org.mortbay.jetty.servlet.ServletHttpContext.jSecurityCheck(ServletHttpContext.java:114)
at org.mortbay.jetty.servlet.ServletHttpContext.checkSecurityConstraints(ServletHttpContext.java:130)
at org.apache.geronimo.jetty.JettyWebApplicationContext.checkSecurityConstraints(JettyWebApplicationContext.java:210)
at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:411)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:512)
at org.mortbay.http.HttpContext.handle(HttpContext.java:1442)
at org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:490)
at org.apache.geronimo.jetty.JettyWebApplicationContext.handle(JettyWebApplicationContext.java:193)
at org.mortbay.http.HttpContext.handle(HttpContext.java:1394)
at org.mortbay.http.HttpServer.service(HttpServer.java:879)
at org.mortbay.http.HttpConnection.service(HttpConnection.java:821)
at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:988)
at org.mortbay.http.HttpConnection.handle(HttpConnection.java:838)
at org.mortbay.http.SocketListener.handleConnection(SocketListener.java:212)
at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:315)
at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:510)