If you're seeing this page via a web browser, it means you've setup Tomcat successfully. Congratulations!
This is the default Tomcat home page. It can be found on the local filesystem at: /var/lib/tomcat6/webapps/ROOT/index.html
Tomcat6 veterans might be pleased to learn that this system instance of Tomcat is installed with CATALINA_HOME in /usr/share/tomcat6 and CATALINA_BASE in /var/lib/tomcat6, following the rules from /usr/share/doc/tomcat6-common/RUNNING.txt.gz.
You might consider installing the following packages, if you haven't already done so:
tomcat6-docs: This package installs a web application that allows to browse the Tomcat 6 documentation locally. Once installed, you can access it by clicking here.
tomcat6-examples: This package installs a web application that allows to access the Tomcat 6 Servlet and JSP examples. Once installed, you can access it by clicking here.
tomcat6-admin: This package installs two web applications that can help managing this Tomcat instance. Once installed, you can access the manager webapp and the host-manager webapp.
NOTE: For security reasons, using the manager webapp is restricted to users with role "manager". The host-manager webapp is restricted to users with role "admin". Users are defined in /etc/tomcat6/tomcat-users.xml.