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    阿清~的博客:Ubuntu 20.04更换阿里源

    作者:[db:作者] 时间:2021-09-21 15:05

    1 、打开终端,输入下面命令进行备份:

    sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
    

    2 、编辑sources.list文件

    在终端执行下面命令,打开sources.list文件进行编辑

    sudo gedit /etc/apt/sources.list
    

    打开文件后,删除原来的文件内容,复制下面内容到sources.list里并保存

    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
    

    3、更新

    sudo apt-get update
    sudo apt-get upgrade
    

    说明:
    此处修改的sources.list的内容仅适用于Ubuntu 20.04版本,如果不知道自己的版本号,可通过下面命令查看:

    lsb_release -a
    

    如果是其他版本可以参考这篇文章:[Linux]Ubuntu 20.04换阿里源

    cs