--- ./conf/cassandra-env.sh.jamm_path_fix	2012-05-16 10:11:38.016189136 +0200
+++ ./conf/cassandra-env.sh	2012-05-16 10:12:25.489984266 +0200
@@ -121,7 +121,7 @@ JVM_OPTS="$JVM_OPTS -ea"
 check_openjdk=`"${JAVA:-java}" -version 2>&1 | awk '{if (NR == 2) {print $1}}'`
 if [ "$check_openjdk" != "OpenJDK" ]
 then
-    JVM_OPTS="$JVM_OPTS -javaagent:$CASSANDRA_HOME/lib/jamm-0.2.5.jar"
+    JVM_OPTS="$JVM_OPTS -javaagent:/usr/share/cassandra/jamm-0.2.5.jar"
 fi
 
 # enable thread priorities, primarily so we can give periodic tasks