vim命令为ubuntu换源

  1. 打开配置文件
    sudo vim /etc/apt/sources.list

  2. 替换官方源为阿里云源
    :%s/security.ubuntu/mirrors.aliyun/g
    :%s/archive.ubuntu/mirrors.aliyun/g

  3. 更新源
    sudo apt update
    sudo apt upgrade

原文地址:https://www.cnblogs.com/lzping/p/12399085.html