? common/lib/activation.jar ? common/lib/crimson.jar ? common/lib/jaxp.jar ? common/lib/jcert.jar ? common/lib/jdbc2_0-stdext.jar ? common/lib/jnet.jar ? common/lib/jsse.jar ? common/lib/jta-spec1_0_1.jar ? common/lib/ldap.jar ? common/lib/mail.jar ? common/lib/naming-common.jar ? common/lib/naming-resources.jar ? common/lib/tyrex-0.9.7.0.jar ? server/lib/servlets-cgi.jar ? server/lib/servlets-common.jar ? server/lib/servlets-default.jar ? server/lib/servlets-invoker.jar ? server/lib/servlets-manager.jar ? server/lib/servlets-snoop.jar ? server/lib/servlets-ssi.jar ? server/lib/servlets-webdav.jar Can someone tell me which of these .jar files are absolutely necessary for Tomcat's operation? Every single one of these .jar files is new since the last time I updated my local copy of Tomcat (~ beta 8). I'm not sure anymore which ones are useful and which ones are just fluff. thanks, -jon