http://tetzzang.com/%ec%9a%b0%eb%b6%84%ed%88%ac-810-%eb%94%94%eb%a0%89%ed%86%a0%eb%a6%ac-%eb%a7%81%ed%81%ac-%eb%a7%8c%eb%93%a4%ea%b8%b0ln/
[우분투 8.10] 디렉토리 링크 만들기(ln)