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ubuntu全版本通用换源教程

潇湘落木life 2022-02-15 阅读 68

网上的教程由于一些版本的不同,会导致apt无法正常使用

且每个版本的源都是不同的,这里我教大家如何换对该版本的源

首先打开终端输入

lsb_release -a

在这里插入图片描述

查看版本的代号和版本

release就是该ubuntu的版本

codename就是该版本的代号

然后打开源文件:

sudo vim /etc/apt/sources.list

如果显示 vim:没有这个命令 就将vim换成vi

按i进入编辑模式

将原来的内容全部删除

将源地址加入进去:

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

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

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

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

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

TODO就是课该版本的代号,比如说我的是20.04版本的(focal),我的源就是
 

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

ubuntu中复制粘贴的方法:

ctrl + shift + c,ctrl + shift + v

直接鼠标左键选中要复制的命令,然后在需要粘贴的地方按一下鼠标滚轮即可

之后按esc退出编辑模式

输入:wq

保存并退出

最后更新缓存和升级

sudo apt-get update
sudo apt-get upgrade

重启

就完成了

如果有任何的问题都可以在下方评论区告诉我,我将为你解答

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