-service omf-resctl-%{version} stop
-/sbin/chkconfig omf-resctl-%{version} off
-/sbin/chkconfig --del omf-resctl-%{version}
+# 0 = erase, 1 = upgrade
+if [ $1 -eq 0 ] ; then
+ service omf-resctl-%{version} stop
+ /sbin/chkconfig omf-resctl-%{version} off
+ /sbin/chkconfig --del omf-resctl-%{version}
+fi