ubuntu20.04如何更换国内源

ubuntu20.04如何更换国内源

ubuntu20.04更换国内源的方法。

1.打开终端。

2.输入以下命令备份原来的源。

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

3.再输入以下命令打开sources.list配置文件更换源。

sudo vim/etc/apt/sources.list
//配置内容以下
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

4.再输入命令更新源。

sudo apt-get update

5.最后输入命令更新一下软件便可。

sudo apt-get upgrade

本文来源：https://www.yuntue.com/post/73055.html | 云服务器网，转载请注明出处！