linux 软件开发的源
deb http://mirrors.aliyun.com/ubuntu/ quantal main restricted
universe multiverse
deb http://mirrors.aliyun.com/ubuntu/
quantal-security main restricted universe multiverse
deb
http://mirrors.aliyun.com/ubuntu/ quantal-updates main restricted
universe multiverse
deb http://mirrors.aliyun.com/ubuntu/
quantal-proposed main restricted universe multiverse
deb
http://mirrors.aliyun.com/ubuntu/ quantal-backports main restricted
universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/
quantal main restricted universe multiverse
deb-src
http://mirrors.aliyun.com/ubuntu/ quantal-security main restricted
universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/
quantal-updates main restricted universe multiverse
deb-src
http://mirrors.aliyun.com/ubuntu/ quantal-proposed main restricted
universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/
quantal-backports main restricted universe multiverse