deb http://mirrors.163.com/debian-archive/debian wheezy main non-free contrib deb http://mirrors.163.com/debian-archive/debian wheezy-backports main non-free contrib deb http://mirrors.163.com/debian-archive/debian-security wheezy/updates main non-free contrib deb-src http://mirrors.163.com/debian-archive/debian wheezy main non-free contrib deb-src http://mirrors.163.com/debian-archive/debian wheezy-backports main non-free contrib deb-src http://mirrors.163.com/debian-archive/debian-security wheezy/updates main non-free contrib