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    【CSDN官方推荐】:Ubuntu20.04 配置阿里云源

    作者:[db:作者] 时间:2021-09-21 15:05

    1. 切换到 /etc/apt 目录下,备份源文件

    切换路径

    cd /etc/apt/
    

    备份源文件

    sudo mv sources.list sources.list.bak
    

    2. 新建源文件

    sudo vi sources.list
    

    将以下内容粘贴进去即可

    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
    

    粘贴之后保存退出

    3. 执行命令更新配置

    sudo apt-get update
    
    sudo apt-get upgrade
    

    4. 阿里云Ubuntu镜像源文件地址

    https://developer.aliyun.com/mirror/ubuntu?spm=a2c6h.13651102.0.0.3e221b11b0A3WX

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