debian10 使用阿里云源加速

debian10 使用阿里云源加速。修改配置文件即可 /etc/apt/sources.list 。修改前备份一下

mv /etc/apt/sources.list /etc/apt/sources.list.bak

cat > /etc/apt/sources.list <<END
deb http://mirrors.aliyun.com/debian/ buster main non-free contrib
deb http://mirrors.aliyun.com/debian/ buster-updates main non-free contrib
deb http://mirrors.aliyun.com/debian/ buster-backports main non-free contrib
deb http://mirrors.aliyun.com/debian-security buster/updates main

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

更新

apt clean 
apt update