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  • Ubuntu18.04换源

    引用：https://blog.csdn.net/u012308586/article/details/102953882

    第一步、sudo  cp   /etc/apt/sources.list   /etc/apt/sources.list.bak 备份

    　　文件里内容大概是这样：

    　　　　

    第二步、修改源文件source.list

      1. 终端执行命令：sudo  chmod  777  /etc/apt/sources.list更改文件权限使其可编辑；
      2. 执行命令：sudo  gedit   /etc/apt/sources.list打开文件进行编辑；
      3. 删除原来的文件内容，复制下面的任意一个到其中并保存（常用的是阿里源和清华源，推荐阿里源）；

    　　阿里源：

     1 deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
 2 
 3 deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
 4 
 5 deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
 6 
 7 deb http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
 8 
 9 deb http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
10 
11 deb-src http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
12 
13 deb-src http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
14 
15 deb-src http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
16 
17 deb-src http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
18 
19 deb-src http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse

    　　清华源：

     1 deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
 2 
 3 deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
 4 
 5 deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
 6 
 7 deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
 8 
 9 deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
10 
11 deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
12 
13 deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
14 
15 deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
16 
17 deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
18 
19 deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse

    　　163源：

     1 deb http://mirrors.163.com/ubuntu/ bionic main restricted universe multiverse
 2 
 3 deb http://mirrors.163.com/ubuntu/ bionic-security main restricted universe multiverse
 4 
 5 deb http://mirrors.163.com/ubuntu/ bionic-updates main restricted universe multiverse
 6 
 7 deb http://mirrors.163.com/ubuntu/ bionic-proposed main restricted universe multiverse
 8 
 9 deb http://mirrors.163.com/ubuntu/ bionic-backports main restricted universe multiverse
10 
11 deb-src http://mirrors.163.com/ubuntu/ bionic main restricted universe multiverse
12 
13 deb-src http://mirrors.163.com/ubuntu/ bionic-security main restricted universe multiverse
14 
15 deb-src http://mirrors.163.com/ubuntu/ bionic-updates main restricted universe multiverse
16 
17 deb-src http://mirrors.163.com/ubuntu/ bionic-proposed main restricted universe multiverse
18 
19 deb-src http://mirrors.163.com/ubuntu/ bionic-backports main restricted universe multiverse

    第三步、更新源

    　　终端执行命令：sudo apt update更新软件列表，换源完成。
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  • 原文地址：https://www.cnblogs.com/zhaipanger/p/12805955.html
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