Can someone help?

I get this when I run.sh:

# ./run.sh

=========================================================================

  JBoss Bootstrap Environment

  JBOSS_HOME: /usr/jboss/jboss-6.0.0.Final

  JAVA: java

  JAVA_OPTS: -server -Xms128m -Xmx512m -XX:MaxPermSize=256m -Dorg.jboss.resolver.warning=true -Dsun.rmi.dgc.client.gcInterval=3600000 -Dsun.rmi.dgc.server.gcInterval=3600000 -Djava.net.preferIPv4Stack=true -Dprogram.name=run.sh -Djava.library.path=/usr/jboss/jboss-6.0.0.Final/bin/native/lib64

  CLASSPATH: /usr/jboss/jboss-6.0.0.Final/bin/run.jar

=========================================================================

Exception in thread "main" java.lang.NoClassDefFoundError: org/jboss/logmanager/Logger$AttachmentKey

          at org.jboss.logging.JBossLogManagerProvider.<clinit>(JBossLogManagerProvider.java:36)

          at org.jboss.logging.LoggerProviders.findProvider(LoggerProviders.java:33)

          at org.jboss.logging.LoggerProviders.<clinit>(LoggerProviders.java:28)

          at org.jboss.logging.Logger.getLogger(Logger.java:2164)

          at org.jboss.logging.Logger.getLogger(Logger.java:2189)

          at org.jboss.bootstrap.impl.base.server.AbstractServer.<clinit>(AbstractServer.java:69)

          at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

          at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)

          at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)

          at java.lang.reflect.Constructor.newInstance(Constructor.java:532)

          at java.lang.Class.newInstance0(Class.java:372)

          at java.lang.Class.newInstance(Class.java:325)

          at org.jboss.bootstrap.api.factory.SecurityActions$1.run(SecurityActions.java:95)

          at java.security.AccessController.doPrivileged(Native Method)

          at org.jboss.bootstrap.api.factory.SecurityActions.newInstance(SecurityActions.java:75)

          at org.jboss.bootstrap.api.factory.GenericFactory.createInstance(GenericFactory.java:97)

          at org.jboss.bootstrap.api.factory.ServerFactory.createServer(ServerFactory.java:84)

          at org.jboss.Main.boot(Main.java:439)

          at org.jboss.Main$1.run(Main.java:805)

          at java.lang.Thread.run(Thread.java:636)

My JDK seems to be fine:

#

# java -version

java version "1.6.0_20"

OpenJDK Runtime Environment (IcedTea6 1.9.1) (fedora-44.1.9.1.fc14-x86_64)

OpenJDK 64-Bit Server VM (build 19.0-b06, mixed mode)

# which java

/usr/bin/java