ubuntu 换源,更换为国内源

  1. 备份原来的源
$sudo cp /etc/apt/sources.list /etc/apt/sources_init.list
#备份是一个非常重要的思想
  1. 更换源

打开sources.list这个文件:

sudo gedit /etc/apt/sources.list
#打开这个文件
#也可以使用sudo vim /etc/apt/sources.list

把下面阿里源源地址放入sources.list并保存:

deb http://mirrors.aliyun.com/ubuntu/ xenial main
deb-src http://mirrors.aliyun.com/ubuntu/ xenial main

deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main

deb http://mirrors.aliyun.com/ubuntu/ xenial universe
deb-src http://mirrors.aliyun.com/ubuntu/ xenial universe
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates universe
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates universe

deb http://mirrors.aliyun.com/ubuntu/ xenial-security main
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main
deb http://mirrors.aliyun.com/ubuntu/ xenial-security universe
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security universe

  1. 善后工作:更新
$sudo apt-get update
$sudo apt-get -f install
$sudo apt-get upgrade

恭喜你有学会了一招,除了阿里源国内还有很多源。都是一样的步骤,但是记得备份啊,备份数据是很重要的尝试步骤。

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转载自blog.csdn.net/weixin_41462232/article/details/88179943