Tomcat 5 with arc package

in tomcat 5.0.25, it appeared that tomcat 5 disable the invoker servlet
by default. You may read the details from
http://www.coreservlets.com/Apache-Tomcat-Tutorial/#Enable-Invoker

The quick solution is to uncomment the corresponding servlet element at
the top of install_dir/conf/web.xml, as below:


invoker

org.apache.catalina.servlets.InvokerServlet

...