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ubuntu20.04如何更换国内源

发布时间:2023-01-04 18:21

ubuntu20.04更换国内源的方法。

第一步 备份原来的源

sudo cp /etc/apt/sources.list /etc/apt/sources_init.list
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养成备份的习惯

第二步 再输入以下命令打开sources.list配置文件更换源。

sudo vim/etc/apt/sources.list

//配置内容如下

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

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

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

deb 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 main restricted universe multiverse

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

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

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

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

第三步 再输入命令更新源。

sudo apt-get update

第四步 最后输入命令更新一下软件即可。

sudo apt-get upgrade