HTTP Status 500 - 

type Exception report

message 

description The server encountered an internal error () that prevented it from fulfilling this request.

exception 
java.io.IOException: CreateProcess: perl "C:\Program Files\Apache Software Foundation\Tomcat 5.5\webapps\ROOT\WEB-INF\cgi\hello.cgi" lname=jnsd fname=sr error=2
	java.lang.ProcessImpl.create(Native Method)
	java.lang.ProcessImpl.<init>(Unknown Source)
	java.lang.ProcessImpl.start(Unknown Source)
	java.lang.ProcessBuilder.start(Unknown Source)
	java.lang.Runtime.exec(Unknown Source)
	java.lang.Runtime.exec(Unknown Source)
	org.apache.catalina.servlets.CGIServlet$CGIRunner.run(CGIServlet.java:1720)
	org.apache.catalina.servlets.CGIServlet.doGet(CGIServlet.java:597)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

note The full stack trace of the root cause is available in the Apache Tomcat/5.5.17 logs.