+# check for grml2usb {{{
+ if [ ! -x "$(which $GRML2USB)" ] || [ ! -x "$GRML2USB" ] ; then
+ echo >&2 "Error: Could not find grml2usb"
+ if [ -x "./$GRML2USB" ] ; then
+ echo >&2 "If you executed grml2iso from the grml2usb repository use"
+ echo >&2 "GRML2USB=./grml2usb $0 $*"
+ fi
+ exit 1
+ fi
+# }}}
+