deb http://mirrors.aliyun.com/debian/ stretch main contrib non-free

deb http://mirrors.aliyun.com/debian/ stretch-updates main contrib non-free

deb http://mirrors.aliyun.com/debian/ stretch-proposed-updates main non-free contrib

deb http://mirrors.aliyun.com/debian/ stretch-backports main non-free contrib


deb-src http://mirrors.aliyun.com/debian/ stretch-updates main contrib non-free

deb-src http://mirrors.aliyun.com/debian/ stretch main contrib non-free

deb-src http://mirrors.aliyun.com/debian/ stretch-proposed-updates main contrib non-free

deb-src http://mirrors.aliyun.com/debian/ stretch-backports main contrib non-free


deb http://mirrors.aliyun.com/debian-security/ stretch/updates main non-free contrib

deb-src http://mirrors.aliyun.com/debian-security/ stretch/updates main non-free contrib