if [ -x "./$GRML2USB" ] ; then
echo >&2 "If you executed grml2iso from the grml2usb repository use"
echo >&2 "GRML2USB=./grml2usb $0 $*"
if [ -x "./$GRML2USB" ] ; then
echo >&2 "If you executed grml2iso from the grml2usb repository use"
echo >&2 "GRML2USB=./grml2usb $0 $*"