change sources.list

when you don't have a problem with internet but can't get install using apt-get... you'd better edit the source.list

error message likes...

E: unable to locate package ~~~~

in case of Republic of korea

i tried this in Ubuntu and Debian

1. edit the sources.list

# vim /etc/apt/sources.list

origin things -->commented using #

기존것들은 다 #로 주석처리해주시고 아래 이탤릭체를 넣어주세요 (daum이 젤조아여...bb)

debian OS의 wheezy 배포판 사용 경우.

and add follow things:

deb http://ftp.kaist.ac.kr/debian/ wheezy main contrib non-free
deb-src http://ftp.kaist.ac.kr/debian/ wheezy main contrib non-free

deb http://ftp.daum.net/debian/ wheezy main contrib non-free
deb-src http://ftp.daum.net/debian/ wheezy main contrib non-free

( daum is more stable than kaist... )

2. update sources.list

# apt-get update

+++
debian sources.list generator : http://debgen.simplylinux.ch/