--- conf/catalina.policy	2010-08-02 13:00:51.000000000 +0200
+++ conf/catalina.policy-gil	2011-03-01 15:17:32.000000000 +0100
@@ -52,6 +52,10 @@
         permission java.security.AllPermission;
 };
 
+// These permissions apply to all shared system extensions
+grant codeBase "file:/usr/share/java/-" {
+        permission java.security.AllPermission;
+};
 
 // ========== CATALINA CODE PERMISSIONS =======================================