check4progs mutt || echo "Warning, mutt not available for mail handling.">&2
check4progs findchanged tar || { echo "Sorry, can't continue. Exiting.">&2 ; exit 1 }
check4progs mutt || echo "Warning, mutt not available for mail handling.">&2
check4progs findchanged tar || { echo "Sorry, can't continue. Exiting.">&2 ; exit 1 }