set karaf_root correctly
diff --git a/onos-setup.sh b/onos-setup.sh
index 94e14fc..a07c243 100644
--- a/onos-setup.sh
+++ b/onos-setup.sh
@@ -10,6 +10,7 @@
 export ONOS_USER=$USER
 
 export ONOS_ROOT=~/onos
+export KARAF_ROOT=/opt/onos/apache-karaf-3.0.2
 source $ONOS_ROOT/tools/dev/bash_profile
 sudo update-alternatives --set java /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java  
 sudo update-alternatives --set javac /usr/lib/jvm/java-8-openjdk-amd64/bin/javac