/sbin/chkconfig --del crond
/sbin/chkconfig --add crond
+%triggerun -- vixie-cron
+# Prevent preun from crond from working
+chmod a-x /etc/rc.d/init.d/crond
+
+%triggerpostun -- vixie-cron
+# Restore what triggerun removed
+chmod 754 /etc/rc.d/init.d/crond
+/sbin/chkconfig --add crond
+
%files
%defattr(644,root,root,755)
%doc AUTHORS ChangeLog README