##中科大源

deb http://mirrors.ustc.edu.cn/debian jessie main contrib non-free

deb-src http://mirrors.ustc.edu.cn/debian jessie main contrib non-free

deb http://mirrors.ustc.edu.cn/debian jessie-proposed-updates main contrib non-free

deb-src http://mirrors.ustc.edu.cn/debian jessie-proposed-updates main contrib non-free

deb http://mirrors.ustc.edu.cn/debian jessie-updates main contrib non-free

deb-src http://mirrors.ustc.edu.cn/debian jessie-updates main contrib non-free