Problemas com o tal do com.sun.faces.config.ConfigureListener

Andei pesquisando muito aqui no forum, porem nao achei nenhuma solução bem explicada…

sou iniciante, como ja falei. porem este é o meu erro:

20/01/2012 12:30:14 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: C:\Program Files\Java\jre6\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:/Program Files/Java/jre6/bin/client;C:/Program Files/Java/jre6/bin;C:/Program Files/Java/jre6/lib/i386;C:\Program Files\NVIDIA Corporation\PhysX\Common;C:\Program Files\Common Files\Microsoft Shared\Windows Live;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files\Intel\WiFi\bin\;C:\Program Files\Common Files\Intel\WirelessCommon\;C:\Program Files\Windows Live\Shared;C:\Demoiselle\tool\maven2\bin;C:\Program Files\Java\jdk1.6.0_19\bin;C:\Demoiselle\tool\nimble\bin;C:\Program Files\QuickTime\QTSystem\;C:\Program Files\Intel\WiFi\bin\;C:\Program Files\Common Files\Intel\WirelessCommon\;C:\eclipse;;. 20/01/2012 12:30:14 org.apache.tomcat.util.digester.SetPropertiesRule begin AVISO: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:ArthronServer' did not find a matching property. 20/01/2012 12:30:14 org.apache.coyote.AbstractProtocol init INFO: Initializing ProtocolHandler ["http-bio-8080"] 20/01/2012 12:30:14 org.apache.coyote.AbstractProtocol init INFO: Initializing ProtocolHandler ["ajp-bio-8009"] 20/01/2012 12:30:14 org.apache.catalina.startup.Catalina load INFO: Initialization processed in 494 ms 20/01/2012 12:30:14 org.apache.catalina.core.StandardService startInternal INFO: Starting service Catalina 20/01/2012 12:30:14 org.apache.catalina.core.StandardEngine startInternal INFO: Starting Servlet Engine: Apache Tomcat/7.0.20 20/01/2012 12:30:16 org.apache.catalina.core.StandardContext addApplicationListener INFO: The listener "com.sun.faces.config.ConfigureListener" is already configured for this context. The duplicate definition has been ignored. 20/01/2012 12:30:16 com.sun.faces.config.ConfigureListener contextInitialized INFO: Initializing Sun's JavaServer Faces implementation (1.2_04-b10-p01) for context '/ArthronServer' 20/01/2012 12:30:16 com.sun.faces.spi.InjectionProviderFactory createInstance INFO: JSF1048: PostConstruct/PreDestroy annotations present. ManagedBeans methods marked with these annotations will have said annotations processed. 20/01/2012 12:30:16 org.apache.catalina.core.StandardContext listenerStart GRAVE: Exception sending context initialized event to listener instance of class com.sun.faces.config.ConfigureListener java.lang.NoClassDefFoundError: javax/faces/component/behavior/ClientBehaviorHolder at java.lang.Class.getDeclaredConstructors0(Native Method) at java.lang.Class.privateGetDeclaredConstructors(Unknown Source) at java.lang.Class.getConstructor0(Unknown Source) at java.lang.Class.newInstance0(Unknown Source) at java.lang.Class.newInstance(Unknown Source) at com.sun.faces.config.ConfigureListener.configure(ConfigureListener.java:1028) at com.sun.faces.config.ConfigureListener.configure(ConfigureListener.java:1100) at com.sun.faces.config.ConfigureListener.configure(ConfigureListener.java:509) at com.sun.faces.config.ConfigureListener.contextInitialized(ConfigureListener.java:402) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4723) at org.apache.catalina.core.StandardContext$1.call(StandardContext.java:5226) at org.apache.catalina.core.StandardContext$1.call(StandardContext.java:5221) at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source) at java.util.concurrent.FutureTask.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source) Caused by: java.lang.ClassNotFoundException: javax.faces.component.behavior.ClientBehaviorHolder at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1678) at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1523) ... 17 more 20/01/2012 12:30:16 org.apache.catalina.core.StandardContext startInternal GRAVE: Error listenerStart 20/01/2012 12:30:16 org.apache.catalina.core.StandardContext startInternal GRAVE: Context [/ArthronServer] startup failed due to previous errors 20/01/2012 12:30:16 org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc GRAVE: The web application [/ArthronServer] registered the JDBC driver [org.postgresql.Driver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered. 20/01/2012 12:30:16 org.apache.coyote.AbstractProtocol start INFO: Starting ProtocolHandler ["http-bio-8080"] 20/01/2012 12:30:16 org.apache.coyote.AbstractProtocol start INFO: Starting ProtocolHandler ["ajp-bio-8009"] 20/01/2012 12:30:16 org.apache.catalina.startup.Catalina start INFO: Server startup in 1763 ms

Alguem ai poderia me dar uma luz? ja deletei o meu tomcat7 mais de 10x, o projeto tbm… sempre baixando o mesmo so SVN. e ate agora nada de funcionar.
Ajuda?