if ! ls "${ISO_LOCATION}"/*iso >/dev/null 2>&1 ; then
echo "INFO: No *.iso files found inside ${ISO_LOCATION}."
- echo "INFO: Please create ${ISO_LOCATION} and place rescue ISO(s) there."
- echo "INFO: Finally invoke update-grub and enjoy your rescue system."
+ echo "INFO: Execute 'update-grml-rescueboot' to download and integrate a Grml ISO."
return 0
fi