Ubuntu系统国内软件源更换教程,ubuntu国内软件


?? Ubuntu国外的软件源下载速度较慢,有时候也会出现连接失败的情况,所以最好替换成国内的软件源。

一.备份源文件

?1.进入源文件 sources.list 所在目录:

cd /etc/apt/

?2.备份源文件

sudo cp sources.list sources.list.bak

二.修改源文件

?1.复制以下阿里云软件源文件内容:

#deb包
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 

?注意,以上是针对Ubuntu 16.04的,若是其他版本,把 xenial 换成对应的版本代号就好:

ubuntu16.04 - xenial 
ubuntu15.10 - willy
ubuntu14.04 - trusty
ubuntu12.04 - precise

?2.打开 sources.list 文件,删除里面的所有内容

sudo vi sources.list

?将复制的内容粘贴到sources.list文件中,然后按键盘Esc,再输入 :wq 保存

三.更新软件源

sudo apt-get update

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