마운트 할려구 하믄
mount: block device /dev/cdrom is write-protected, mounting read-only
mount: wrong fs type, bad option, bad superblock on /dev/cdrom,
       or too many mounted file systerms
라구 나옴다...
 전 cd-rom 이랑 cd-rw가사용하구여..
mnt/디렉토리에 cdrom이랑 cdrom1 요렇게 있더라구여..