[piggz@enterprise Azureus]$ azureus
Exception in thread "main" java.lang.NoClassDefFoundError: error:
   at gnu.java.lang.MainThread.run(libgcj.so.9)
Caused by: java.lang.ClassNotFoundException: error: not found in gnu.gcj.runtime.SystemClassLoader{urls=[file:/usr/bin/build-classpath,file:./], parent=gnu.gcj.runtime.ExtensionClassLoader{urls=[file:/usr/share/java-ext/bcprov-jdk14.jar,file:/usr/share/java-ext/bcprov-jdk14-1.37.jar], parent=null}}
   at java.net.URLClassLoader.findClass(libgcj.so.9)
   at gnu.gcj.runtime.SystemClassLoader.findClass(libgcj.so.9)
   at java.lang.ClassLoader.loadClass(libgcj.so.9)
   at java.lang.ClassLoader.loadClass(libgcj.so.9)
   at gnu.java.lang.MainThread.run(libgcj.so.9)
[piggz@enterprise Azureus]$ which azureus
/usr/bin/azureus