ubuntu系统更换源

 清华的好用，阿里的垃圾

一：问题概述

  ubuntu，我们在使用apt新装软件的时候，会使用官方的网站去下载软件，但是会因为国内的转接点太多，而导致下载的速度非常慢 ，我们可以通过换成一些中间的节点来进行下载，比如阿里源，中科大源，清华源等等，这样的网站，他们会定时和官方的源进行同步和更新，而我们直接同步他们，速度就会比直接同步官方的源快很多，这样能够大大增加我们的下载软件的速度。

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二：ubuntu系统更换源

 更换源的方法非常简单:修改/etc/apt/sources.list文件即可

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###2.1：进入/etc/apt/

cd /etc/apt

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2.2：修改sources.list文件

sudo vi sources.list 

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2.3：可以在修改前先对 sources.list文件进行备份

sudo cp sources.list sources.list.bak

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2.4:删除掉sources.list的其他内容，任意选择一种源的内容复制粘贴进去，保存，例如，选择阿里源

2.5:更新apt

sudo apt-get update

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三：ubuntu各个版本的阿里云源内容

3.1：ubuntu16.04 LTS

3.1.1：阿里源：

deb-src http://archive.ubuntu.com/ubuntu xenial main restricted #Added by software-properties
deb http://mirrors.aliyun.com/ubuntu/ xenial main restricted
deb-src http://mirrors.aliyun.com/ubuntu/ xenial main restricted multiverse universe #Added by software-properties
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted multiverse universe #Added by software-properties
deb http://mirrors.aliyun.com/ubuntu/ xenial universe
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates universe
deb http://mirrors.aliyun.com/ubuntu/ xenial multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse #Added by software-properties
deb http://archive.canonical.com/ubuntu xenial partner
deb-src http://archive.canonical.com/ubuntu xenial partner
deb http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted multiverse universe #Added by software-properties
deb http://mirrors.aliyun.com/ubuntu/ xenial-security universe
deb http://mirrors.aliyun.com/ubuntu/ xenial-security multiverse

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3.1.2：东北大学：

deb-src http://mirror.neu.edu.cn/ubuntu/ xenial main restricted #Added by software-properties

deb http://mirror.neu.edu.cn/ubuntu/ xenial main restricted

deb-src http://mirror.neu.edu.cn/ubuntu/ xenial restricted multiverse universe #Added by software-properties

deb http://mirror.neu.edu.cn/ubuntu/ xenial-updates main restricted

deb-src http://mirror.neu.edu.cn/ubuntu/ xenial-updates main restricted multiverse universe #Added by software-properties

deb http://mirror.neu.edu.cn/ubuntu/ xenial universe

deb http://mirror.neu.edu.cn/ubuntu/ xenial-updates universe

deb http://mirror.neu.edu.cn/ubuntu/ xenial multiverse

deb http://mirror.neu.edu.cn/ubuntu/ xenial-updates multiverse

deb http://mirror.neu.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse

deb-src http://mirror.neu.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse #Added by software-properties

deb http://archive.canonical.com/ubuntu xenial partner deb-src http://archive.canonical.com/ubuntu xenial partner

deb http://mirror.neu.edu.cn/ubuntu/ xenial-security main restricted

deb-src http://mirror.neu.edu.cn/ubuntu/ xenial-security main restricted multiverse universe #Added by software-properties

deb http://mirror.neu.edu.cn/ubuntu/ xenial-security universe

deb http://mirror.neu.edu.cn/ubuntu/ xenial-security multiverse

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3.1.3：清华大学：

deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial main restricted

deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-updates main restricted

deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial universe

deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-updates universe

deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial multiverse

deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-updates multiverse

deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse

deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-security main restricted

deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-security universe deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-security multiverse

ubuntu系统更换源

原文：https://www.cnblogs.com/duzetao/p/13779990.html