# 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
deb https://mirrors.tuna.tsinghua.edu.cn/debian/ testing main contrib non-free
# deb-src https://mirrors.tuna.tsinghua.edu.cn/debian/ testing main contrib non-free
deb https://mirrors.tuna.tsinghua.edu.cn/debian/ testing-updates main contrib non-free
# deb-src https://mirrors.tuna.tsinghua.edu.cn/debian/ testing-updates main contrib non-free
# deb https://mirrors.tuna.tsinghua.edu.cn/debian/ testing-backports main contrib non-free
# deb-src https://mirrors.tuna.tsinghua.edu.cn/debian/ testing-backports main contrib non-free
deb https://mirrors.tuna.tsinghua.edu.cn/debian-security testing/updates main contrib non-free
# deb-src https://mirrors.tuna.tsinghua.edu.cn/debian-security testing/updates main contrib non-free

deb https://mirrors.ustc.edu.cn/debiancn/ testing main