Скрипт монтирования девайсов ... :((

touch mountdevices
chmod +x mountdevices
vi mountdevices

while true do echo "
1) Mount Floppy
2) Mount CD-RW
3) Mount CR-ROM
4) Umount Floppy
5) Umount CD-RW
6) Umount CD-ROM
7) Exit"

read button

echo ""

case {$button} in
1) cd / mount_msdos /dev/fd0 /mnt/floppy;;
2) cd / mount_cd9660 /dev/acd0a /mnt/cdrom0;;
3) cd / mount_cd9660 /dev/acd0b /mnt/cdrom1;;
4) cd / umount /mnt/floppy;;
5) cd / umount /mnt/cdrom0;;
6) cd / umount /mnt/cdrom1;;
7) exit 0;;

*) echo "Press BUTTON!
continue
esac
done
exit 0

./mountdevices
line xxx: unexpected token 'done' ...

Ну и где же ОШИБКА?

Кажется кавычка потеряна - после BUTTON!