查看默认镜像源

    1. cat /etc/apt/sources.list

    备份默认镜像源

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

    配置国内debian镜像源

    1. cat >> /etc/apt/sources.list <<EOF
    2. deb http://mirrors.163.com/debian/ buster main non-free contrib
    3. deb http://mirrors.163.com/debian/ buster-updates main non-free contrib
    4. deb http://mirrors.163.com/debian/ buster-backports main non-free contrib
    5. deb http://mirrors.163.com/debian-security/ buster/updates main non-free contrib
    6. deb-src http://mirrors.163.com/debian/ buster main non-free contrib
    7. deb-src http://mirrors.163.com/debian/ buster-updates main non-free contrib
    8. deb-src http://mirrors.163.com/debian/ buster-backports main non-free contrib
    9. deb-src http://mirrors.163.com/debian-security/ buster/updates main non-free contrib
    10. EOF

    更新

    1. apt-get update

    其他国内镜像源可以查看https://cloud.tencent.com/developer/article/1590080