- local tmp_=`mktemp -td terminalserver_grub.XXXXXX` || die "could not create tmpfile"
- local version_="`cat /etc/grml_version`"
- version_=${version_%% *}
+ local pwd_="$(pwd)"
+ local tmp_="$(mktemp -td terminalserver_grub.XXXXXX)" || die "could not create tmpfile"
+
+ # version information:
+ local version_="$(cat /etc/grml_version)"
+ local version_number_="$(awk '{print $2}' /etc/grml_version)"
+ case $version_number_ in
+ [0-9]*) version_="${version_%% *}"_${version_number_} ;;
+ *) version_="${version_%% *}" ;;
+ esac
+