Missing update of the karaf home

Change-Id: I90967e70ed371ce3e3018db378843b10aa2da89f
diff --git a/tools/package/deb/prerm b/tools/package/deb/prerm
index c688faa..dc21de9 100755
--- a/tools/package/deb/prerm
+++ b/tools/package/deb/prerm
@@ -14,7 +14,7 @@
 
 # Clean up onos runtime directories
 #      TODO don't hardcode karaf version
-rm -rf /opt/onos/apache-karaf-4.2.9/
+rm -rf /opt/onos/apache-karaf-4.2.14/
 rm -rf /opt/onos/var/*
 rm -rf /opt/onos/config
 rm -rf /opt/onos/options