answer=${answer:-$(blkid | grep -v loop | sort | grep ext4 | cut -d: -f1 | head -1)}
[ -b "$answer" -o -b /dev/$answer ] && answer=`basename $answer` || answer=
AUTO_UPDATE=${answer:-$AUTO_UPDATE}
+ [ -z "$AUTO_UPDATE" ] && AUTO_INSTALL=
;;
*)
[ -z "$answer" ] && set_answer_if_auto Create