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  • ubuntu20.04 LTS 更换国内163源、阿里源、清华源、中科大源


    Ubuntu 20.04 是 Ubuntu 的第 8 个 LTS 版本,其重大更新和改进将在 2030 年前终止,计划于2020年 4 月 23 日发布。

    国内有很多Ubuntu的镜像源,有阿里的、网易的,教育网的比如:清华源、中科大源。
    这里以网易163源为例看一下如何修改Ubuntu 20.04的默认源。

    第一步:备份源文件:
    sudo cp /etc/apt/sources.list /etc/apt/sources.list.backup

    第二步:编辑/etc/apt/sources.list文件

    在文件最前面添加以下条目(操作前请做好相应备份):
    vi /etc/apt/sources.list

    网易163源

    # 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 http://mirrors.163.com/ubuntu/ focal main restricted universe multiverse
    deb http://mirrors.163.com/ubuntu/ focal-security main restricted universe multiverse
    deb http://mirrors.163.com/ubuntu/ focal-updates main restricted universe multiverse
    deb http://mirrors.163.com/ubuntu/ focal-backports main restricted universe multiverse
    # deb-src http://mirrors.163.com/ubuntu/ focal main restricted universe multiverse
    # deb-src http://mirrors.163.com/ubuntu/ focal-security main restricted universe multiverse
    # deb-src http://mirrors.163.com/ubuntu/ focal-updates main restricted universe multiverse
    # deb-src http://mirrors.163.com/ubuntu/ focal-backports main restricted universe multiverse
    # 预发布软件源,不建议启用
    # deb http://mirrors.163.com/ubuntu/ focal-proposed main restricted universe multiverse
    # deb-src http://mirrors.163.com/ubuntu/ focal-proposed main restricted universe multiverse

    第三步:执行更新命令:

    sudo apt-get update
    sudo apt-get upgrade


    常用国内源:

    阿里云源

    deb http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
    deb-src http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
    deb http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
    deb-src http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
    deb http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
    deb-src http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
    deb http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse
    deb-src http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse
    deb http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
    deb-src http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse

    清华源

    # 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/ubuntu/ focal main restricted universe multiverse
    # deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal main restricted universe multiverse
    deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-updates main restricted universe multiverse
    # deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-updates main restricted universe multiverse
    deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-backports main restricted universe multiverse
    # deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-backports main restricted universe multiverse
    deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-security main restricted universe multiverse
    # deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-security main restricted universe multiverse

    # 预发布软件源,不建议启用
    # deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-proposed main restricted universe multiverse
    # deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-proposed main restricted universe multiverse

    中科大源

    deb https://mirrors.ustc.edu.cn/ubuntu/ focal main restricted universe multiverse
    deb-src https://mirrors.ustc.edu.cn/ubuntu/ focal main restricted universe multiverse
    deb https://mirrors.ustc.edu.cn/ubuntu/ focal-updates main restricted universe multiverse
    deb-src https://mirrors.ustc.edu.cn/ubuntu/ focal-updates main restricted universe multiverse
    deb https://mirrors.ustc.edu.cn/ubuntu/ focal-backports main restricted universe multiverse
    deb-src https://mirrors.ustc.edu.cn/ubuntu/ focal-backports main restricted universe multiverse
    deb https://mirrors.ustc.edu.cn/ubuntu/ focal-security main restricted universe multiverse
    deb-src https://mirrors.ustc.edu.cn/ubuntu/ focal-security main restricted universe multiverse
    deb https://mirrors.ustc.edu.cn/ubuntu/ focal-proposed main restricted universe multiverse
    deb-src https://mirrors.ustc.edu.cn/ubuntu/ focal-proposed main restricted universe multiverse

    网易163源

    deb http://mirrors.163.com/ubuntu/ focal main restricted universe multiverse
    deb http://mirrors.163.com/ubuntu/ focal-security main restricted universe multiverse
    deb http://mirrors.163.com/ubuntu/ focal-updates main restricted universe multiverse
    deb http://mirrors.163.com/ubuntu/ focal-proposed main restricted universe multiverse
    deb http://mirrors.163.com/ubuntu/ focal-backports main restricted universe multiverse
    deb-src http://mirrors.163.com/ubuntu/ focal main restricted universe multiverse
    deb-src http://mirrors.163.com/ubuntu/ focal-security main restricted universe multiverse
    deb-src http://mirrors.163.com/ubuntu/ focal-updates main restricted universe multiverse
    deb-src http://mirrors.163.com/ubuntu/ focal-proposed main restricted universe multiverse
    deb-src http://mirrors.163.com/ubuntu/ focal-backports main restricted universe multiverse

    done!

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  • 原文地址:https://www.cnblogs.com/zqifa/p/12910989.html
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