Dúvida: como mapear o richfaces no web.xml?

é só copiar o exemplo que eles dão aqui:

http://docs.jboss.org/richfaces/latest_3_3_X/en/devguide/html/GettingStarted.html

Meu faces-config está gerando a seguinte exception:

21/09/2009 11:39:28 org.apache.tomcat.util.digester.SetPropertiesRule begin WARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:website' did not find a matching property. 21/09/2009 11:39:28 org.apache.catalina.core.AprLifecycleListener init INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: /usr/lib/jvm/java-1.6.0-sun-1.6.0/jre/lib/i386/client:/usr/lib/jvm/java-1.6.0-sun-1.6.0/jre/lib/i386:/usr/lib/jvm/java-1.6.0-sun-1.6.0/jre/../lib/i386:/usr/lib/jvm/java-1.6.0-sun-1.6.0/jre/lib/i386/client:/usr/lib/jvm/java-1.6.0-sun-1.6.0/jre/lib/i386:/usr/lib/xulrunner-1.9b5:/usr/lib/xulrunner-1.9b5:/usr/java/packages/lib/i386:/lib:/usr/lib 21/09/2009 11:39:28 org.apache.coyote.http11.Http11Protocol init INFO: Initializing Coyote HTTP/1.1 on http-8080 21/09/2009 11:39:28 org.apache.catalina.startup.Catalina load INFO: Initialization processed in 767 ms 21/09/2009 11:39:28 org.apache.catalina.core.StandardService start INFO: Starting service Catalina 21/09/2009 11:39:28 org.apache.catalina.core.StandardEngine start INFO: Starting Servlet Engine: Apache Tomcat/6.0.18 21/09/2009 11:39:29 com.sun.faces.config.ConfigureListener contextInitialized INFO: Initializing Mojarra (1.2_10-b01-FCS) for context '/website' 21/09/2009 11:39:30 org.apache.catalina.core.StandardContext listenerStart SEVERE: Exception sending context initialized event to listener instance of class com.sun.faces.config.ConfigureListener com.sun.faces.config.ConfigurationException: CONFIGURATION FAILED! org.apache.commons.digester.Digester at com.sun.faces.config.ConfigManager.initialize(ConfigManager.java:213) at com.sun.faces.config.ConfigureListener.contextInitialized(ConfigureListener.java:196) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3843) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4342) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) at org.apache.catalina.core.StandardHost.start(StandardHost.java:719) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) at org.apache.catalina.core.StandardService.start(StandardService.java:516) at org.apache.catalina.core.StandardServer.start(StandardServer.java:710) at org.apache.catalina.startup.Catalina.start(Catalina.java:578) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413) Caused by: java.lang.ClassNotFoundException: org.apache.commons.digester.Digester at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1387) at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1233) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320) at org.ajax4jsf.resource.ResourceBuilderImpl.registerConfig(ResourceBuilderImpl.java:169) at org.ajax4jsf.resource.ResourceBuilderImpl.registerResources(ResourceBuilderImpl.java:153) at org.ajax4jsf.resource.ResourceBuilderImpl.init(ResourceBuilderImpl.java:224) at org.ajax4jsf.renderkit.ChameleonRenderKitFactory.<init>(ChameleonRenderKitFactory.java:62) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at javax.faces.FactoryFinder.getImplGivenPreviousImpl(FactoryFinder.java:519) at javax.faces.FactoryFinder.getImplementationInstance(FactoryFinder.java:405) at javax.faces.FactoryFinder.access$400(FactoryFinder.java:135) at javax.faces.FactoryFinder$FactoryManager.getFactory(FactoryFinder.java:717) at javax.faces.FactoryFinder.getFactory(FactoryFinder.java:239) at com.sun.faces.config.processor.FactoryConfigProcessor.verifyFactoriesExist(FactoryConfigProcessor.java:186) at com.sun.faces.config.processor.FactoryConfigProcessor.process(FactoryConfigProcessor.java:131) at com.sun.faces.config.ConfigManager.initialize(ConfigManager.java:203) ... 16 more 21/09/2009 11:39:30 org.apache.catalina.core.StandardContext start SEVERE: Error listenerStart 21/09/2009 11:39:30 org.apache.catalina.core.StandardContext start SEVERE: Context [/website] startup failed due to previous errors 21/09/2009 11:39:30 org.apache.coyote.http11.Http11Protocol start INFO: Starting Coyote HTTP/1.1 on http-8080 21/09/2009 11:39:30 org.apache.jk.common.ChannelSocket init INFO: JK: ajp13 listening on /0.0.0.0:8009 21/09/2009 11:39:30 org.apache.jk.server.JkMain start INFO: Jk running ID=0 time=0/81 config=null 21/09/2009 11:39:30 org.apache.catalina.startup.Catalina start INFO: Server startup in 2474 ms

OBS :tenho apenas o managed-bean mapeado no faces-config.