cd /etc/apt
rm -rf sources.list.d
deb http://mirrors.ustc.edu.cn/debian/ jessie main contrib non-free
deb http://mirrors.ustc.edu.cn/debian/ jessie-updates main contrib non-free
deb http://mirrors.ustc.edu.cn/debian-security/ jessie/updates main
你好,欢迎光临!
cd /etc/apt
rm -rf sources.list.d
deb http://mirrors.ustc.edu.cn/debian/ jessie main contrib non-free
deb http://mirrors.ustc.edu.cn/debian/ jessie-updates main contrib non-free
deb http://mirrors.ustc.edu.cn/debian-security/ jessie/updates main