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