FYI, http://jira.jboss.org/jira/browse/JBAS-5614 org.jboss:jboss-vfs:jar:2.0.0.Beta15 might cause this issue Caused by: java.lang.RuntimeException: File not found: /usr/share/java/workspace/jbossws-hudson-3.0.2-SNAPSHOT/hudson-home/jobs/Native-Core-AS-5.0.1/workspace/stack-native/modules/testsuite/native-tests/target/test-libs/jaxrpc-jbws1121.ear/jaxrpc-jbws1121-client.jar at org.jboss.virtual.plugins.context.zip.ZipFileWrapper.<init>(ZipFileWrapper.java:87) at org.jboss.virtual.plugins.context.zip.ZipEntryContext.init(ZipEntryContext.java:210) at org.jboss.virtual.plugins.context.zip.ZipEntryContext.<init>(ZipEntryContext.java:138) at org.jboss.virtual.plugins.context.zip.ZipEntryContext.<init>(ZipEntryContext.java:123) at org.jboss.virtual.plugins.context.zip.ZipEntryContextFactory.getVFS(ZipEntryContextFactory.java:100) at org.jboss.virtual.plugins.context.zip.ZipEntryContextFactory.getVFS(ZipEntryContextFactory.java:60) at org.jboss.virtual.plugins.context.AbstractVirtualFileHandler.readObject(AbstractVirtualFileHandler.java:580) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1832) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1832) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1832) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348) at org.jboss.ws.core.jaxrpc.client.ServiceObjectFactoryJAXRPC.getObjectInstance(ServiceObjectFactoryJAXRPC.java:118) -- xxxxxxxxxxxxxxxxxxxxxxxxxxxx Thomas Diesler Web Service Lead JBoss, a division of Red Hat xxxxxxxxxxxxxxxxxxxxxxxxxxxx