Remote agents failed to build with Maven2Builder after upgrade bamboo server to 2.5.3 version

Building started with Maven2Builder
23-Mar-2010 11:51:05 Starting to build 'ICE (VoIP) - Module - Rule Model'
... running command line: /usr/bin/mvn -U clean deploy
... in : /usr/local/bamboo-agent/xml-data/build-dir/ICE-MDLRULEMODEL/module/rule-model
... using java.home: /usr/lib/jvm/java-6-sun-1.6.0.17

23-Mar-2010 11:51:05 Exception in thread "main" java.lang.NoClassDefFoundError: org/codehaus/classworlds/Launcher
23-Mar-2010 11:51:05 Caused by: java.lang.ClassNotFoundException: org.codehaus.classworlds.Launcher
23-Mar-2010 11:51:05 at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
23-Mar-2010 11:51:05 at java.security.AccessController.doPrivileged(Native Method)
23-Mar-2010 11:51:05 at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
23-Mar-2010 11:51:05 at java.lang.ClassLoader.loadClass(ClassLoader.java:303)
23-Mar-2010 11:51:05 at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
23-Mar-2010 11:51:05 at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
23-Mar-2010 11:51:05 at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:316)
23-Mar-2010 11:51:05 Could not find the main class: org.codehaus.classworlds.Launcher. Program will exit.