"Can you recommend some good sources of information on this type of stuff so that I don't keep bothering the list?" I could not answer your question because I did not know about "set -x". If you didn't "bother" the list, I still wouldn't know. So, as far as I am concerned bother away! I get to learn a lot by proxy. Regards, Marshall -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list