Ubuntu 16.04 如何更换阿里源

来源:互联网 发布:淘宝鹊桥报名入口 编辑:程序博客网 时间:2024/05/21 19:48

①Ctrl+Alt  t 进入终端      (跟windows cmd 类似)
②cd /etc/apt         (进入源文件目录)
③sudo cp sources.list sources.list.bak      (备份源文件,就是将sources.list备份为sources.list.bak)

④sudo vi /etc/apt/sources.list     (用vm 打开sources.list 文件)

dd(一直按dd,直到把内容都删除完)       (dd 是vm 指令,意思是删除一行)
i         (i 是vm 指令,意思进入编辑模式)


⑦复制,粘贴阿里源进来
  deb http://mirrors.aliyun.com/ubuntu/ xenial main restricted universe multiverse
  deb http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted universe multiverse
  deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted universe multiverse
  deb http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse
  ##测试版源
  deb http://mirrors.aliyun.com/ubuntu/ xenial-proposed main restricted universe multiverse
  # 源码
  deb-src http://mirrors.aliyun.com/ubuntu/ xenial main restricted universe multiverse
  deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted universe multiverse
  deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted universe multiverse
  deb-src http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse
  ##测试版源
  deb-src http://mirrors.aliyun.com/ubuntu/ xenial-proposed main restricted universe multiverse
  # Canonical 合作伙伴和附加
  deb http://archive.canonical.com/ubuntu/ xenial partner
  deb http://extras.ubuntu.com/ubuntu/ xenial main


⑧保存
步骤是:
           按Esc(键盘左上角),再按:冒号进入末行命令模式,再按wq保存退出。
  先按Esc,再输入 :wq
⑨更新源和软件
     sudo apt-get update 更新源  
     sudo apt-get upgrade 更新软件                               (会有提示,按Y就可以了)