set +e; DVDCSS_CACHE=off dvd-check-keys -b"$r.new" "$dev"; rc=$?; set -e
case $rc,$try in
- 0,*) rm -f "$retry"; break ;;
+ 0,*) rm -f "$r"; break ;;
1,0) echo "Giving up :-("; mv "$r.new" "$r"; break ;;
1,*) echo "Still broken! Let's try again..." ;;
*) echo "Failed! :-("; exit 2 ;;