Tomcat5 не запускается в CentOS 5 с исключением NoClassDefFoundError

Tomcat не запускается, даже если я удалю все свои приложения из каталога WEBAPPS, оставив все, как после установки ОС.

Журнал (catalina.out) говорит:

Using CATALINA_BASE:   /usr/share/tomcat5
Using CATALINA_HOME:   /usr/share/tomcat5
Using CATALINA_TMPDIR: /usr/share/tomcat5/temp
Using JRE_HOME:       
Created MBeanServer with ID: -dpv07y:fl4s82vl.0:hydrogenium.timberlinecolorado.com:1
java.lang.NoClassDefFoundError: org.apache.catalina.core.StandardService
   at java.lang.Class.initializeClass(libgcj.so.7rh)
   at java.lang.Class.initializeClass(libgcj.so.7rh)
   at java.lang.Class.initializeClass(libgcj.so.7rh)
   at java.lang.Class.newInstance(libgcj.so.7rh)
   at org.apache.catalina.startup.Bootstrap.init(bootstrap.jar.so)
   at org.apache.catalina.startup.Bootstrap.main(bootstrap.jar.so)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.modeler.Registry not found in org.apache.catalina.loader.StandardClassLoader{urls=[file:/var/lib/tomcat5/server/classes/,file:/usr/share/java/tomcat5/catalina-cluster-5.5.23.jar,file:/usr/share/java/tomcat5/catalina-storeconfig-5.5.23.jar,file:/usr/share/java/tomcat5/catalina-optional-5.5.23.jar,file:/usr/share/java/tomcat5/tomcat-coyote-5.5.23.jar,file:/usr/share/java/tomcat5/tomcat-jkstatus-ant-5.5.23.jar,file:/usr/share/java/tomcat5/tomcat-ajp-5.5.23.jar,file:/usr/share/java/tomcat5/servlets-default-5.5.23.jar,file:/usr/share/java/tomcat5/servlets-invoker-5.5.23.jar,file:/usr/share/java/tomcat5/catalina-ant-jmx-5.5.23.jar,file:/usr/share/java/tomcat5/tomcat-http-5.5.23.jar,file:/usr/share/java/tomcat5/tomcat-util-5.5.23.jar,file:/usr/share/java/tomcat5/tomcat-apr-5.5.23.jar,file:/usr/share/eclipse/plugins/org.eclipse.jdt.core_3.2.1.v_677_R32x.jar,file:/usr/share/java/tomcat5/servlets-webdav-5.5.23.jar,file:/usr/share/java/tomcat5/catalina-5.5.23.jar], parent=org.apache.catalina.loader.StandardClassLoader{urls=[file:/var/lib/tomcat5/common/classes/,file:/var/lib/tomcat5/common/i18n/tomcat-i18n-ja.jar,file:/var/lib/tomcat5/common/i18n/tomcat-i18n-fr.jar,file:/var/lib/tomcat5/common/i18n/tomcat-i18n-en.jar,file:/var/lib/tomcat5/common/i18n/tomcat-i18n-es.jar,file:/usr/share/java/tomcat5/naming-resources-5.5.23.jar,file:/usr/share/eclipse/plugins/org.eclipse.jdt.core_3.2.1.v_677_R32x.jar,file:/usr/share/java/tomcat5/naming-factory-5.5.23.jar], parent=gnu.gcj.runtime.SystemClassLoader{urls=[file:/usr/lib/jvm/java/lib/tools.jar,file:/usr/share/tomcat5/bin/bootstrap.jar,file:/usr/share/tomcat5/bin/commons-logging-api.jar,file:/usr/share/java/mx4j/mx4j-impl.jar,file:/usr/share/java/mx4j/mx4j-jmx.jar], parent=gnu.gcj.runtime.ExtensionClassLoader{urls=[], parent=null}}}}
   at java.net.URLClassLoader.findClass(libgcj.so.7rh)
   at java.lang.ClassLoader.loadClass(libgcj.so.7rh)
   at java.lang.ClassLoader.loadClass(libgcj.so.7rh)
   at java.lang.Class.initializeClass(libgcj.so.7rh)
   ...5 more