I am trying to run Phex for the first time on Fedora Core 4 and get the following:

[wes@localhost phex_2.6.4.89]$ java -jar phex.jar
Exception in thread "FileRescanRunner-117dea0" java.lang.NoClassDefFoundError: while resolving class: com.sun.xml.bind.util.ProxyListImpl
at java.lang.VMClassLoader.transformException(java.la ng.Class, java.lang.Throwable) (/usr/lib/libgcj.so.6.0.0)
at java.lang.VMClassLoader.resolveClass(java.lang.Cla ss) (/usr/lib/libgcj.so.6.0.0)
at java.lang.Class.initializeClass() (/usr/lib/libgcj.so.6.0.0)
at java.lang.Class.initializeClass() (/usr/lib/libgcj.so.6.0.0)
at phex.xml.impl.XJBSecurityImpl._getIpAccessRuleList () (Unknown Source)
at phex.xml.impl.XJBSecurityImpl.getIpAccessRuleList( ) (Unknown Source)
at phex.security.PhexSecurityManager.loadSecurityRule List() (Unknown Source)
at phex.security.PhexSecurityManager.onPostInitializa tion() (Unknown Source)
at phex.common.Environment.initializeManagers() (Unknown Source)
at phex.Main.main(java.lang.String[]) (Unknown Source)
at gnu.java.lang.MainThread.call_main() (/usr/lib/libgcj.so.6.0.0)
at gnu.java.lang.MainThread.run() (/usr/lib/libgcj.so.6.0.0)
Caused by: java.lang.ClassNotFoundException: com.sun.xml.bind.util.ProxyListImpl$1 not found in gnu.gcj.runtime.SystemClassLoader{urls=[filehex.jar,file:./], parent=gnu.gcj.runtime.ExtensionClassLoader{urls=[], parent=null}}
at java.net.URLClassLoader.findClass(java.lang.String ) (/usr/lib/libgcj.so.6.0.0)
at java.lang.ClassLoader.loadClass(java.lang.String, boolean) (/usr/lib/libgcj.so.6.0.0)
at java.lang.ClassLoader.loadClass(java.lang.String) (/usr/lib/libgcj.so.6.0.0)
at java.lang.Class.forName(java.lang.String, boolean, java.lang.ClassLoader) (/usr/lib/libgcj.so.6.0.0)
...11 more





Does anyone know how to fix this? Thanks,