Ubuntu 20.04更换国内源

本文主要是介绍Ubuntu 20.04更换国内源，对大家解决编程问题具有一定的参考价值，需要的程序猿们随着小编来一起学习吧！

Ubuntu 20.04 Linux更换源教程

为了更快的下载速度，我们常常需要把Ubuntu自带的国外源换成国内源

更换源步骤如下：
  1、备份源列表

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

  2、命令行打开sources.list文件

sudo vim /etc/apt/sources.list

  3、修改sources.list文件

sudo vim /etc/apt/sources.list

  将源文件内容全部注释，并添加以下内容任意源

阿里云源

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

清华源

deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal main restricted
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-updates main restricted
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal universe
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-updates universe
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal multiverse
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-updates multiverse
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-backports main restricted universe multiverse
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-security main restricted
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-security universe
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-security multiverse

  4、保存：ESC+：wq！
  5、更新源

sudo apt-get update

  6、更新软件，然后你就可以感受到更换国内源之后的飞速提升了

sudo apt-get dist-upgrade
sudo apt-get upgrade

这篇关于Ubuntu 20.04更换国内源的文章就介绍到这儿，希望我们推荐的文章对大家有所帮助，也希望大家多多支持为之网！