sudo vi /etc/apt/source.list
deb http://mirrors.163.com/ubuntu/ hardy main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ hardy-security main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ hardy-updates main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ hardy-proposed main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ hardy-backports main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ hardy main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ hardy-security main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ hardy-updates main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ hardy-proposed main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ hardy-backports main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ hardy main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ hardy-security main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ hardy-updates main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ hardy-proposed main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ hardy-backports main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ hardy main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ hardy-security main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ hardy-updates main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ hardy-proposed main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ hardy-backports main restricted universe multiverse
