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    星星之火的博客:Ubuntu 20.04系统更改apt源为阿里源

    作者:[db:作者] 时间:2021-07-09 12:40

    ubuntu-20.04.2.0-desktop-amd64.iso分享链接!
    链接:https://pan.xunlei.com/s/VMb2D2hRRuvfb9IY-aYk6P7uA1
    提取码:fd98
    复制这段内容后打开手机迅雷App,查看更方便

    1.查看版本代号

    使用命令:

    lsb_release -c
    

    在这里插入图片描述得到本版本系统的系统代号,可以看到版本代号为:focal!每个版本的代号是不一样的

    2.编辑sources.list文件(咱用自带的nano他不爽吗!)

    执行如下命令:

    nano /etc/apt/sources.list
    

    3.现在我们开始编辑文件,先把原有内容注释,添加如下内容:

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

    ctrl+x保存并退出!

    4.一键更新命令:

    apt-get update && apt-get upgrade && apt-get dist-upgrade     && apt-get clean 
    
    

    到此apt源已成功修改为阿里源,棒哦!!!

    cs