1、首先备份Ubuntu12.04源列表

sudo cp /etc/apt/sources.list /etc/apt/sources.list.backup （备份下当前的源列表）

2、修改更新源

sudo gedit /etc/apt/sources.list （打开Ubuntu .04源列表文件）

3、把里面的列表替换成下面的列表

163源

deb http://mirrors.163.com/ubuntu/ precise main restricted

deb-src http://mirrors.163.com/ubuntu/ precise main restricted

deb http://mirrors.163.com/ubuntu/ precise-updates main restricted

deb-src http://mirrors.163.com/ubuntu/ precise-updates main restricted

deb http://mirrors.163.com/ubuntu/ precise universe

deb-src http://mirrors.163.com/ubuntu/ precise universe

deb http://mirrors.163.com/ubuntu/ precise-updates universe

deb-src http://mirrors.163.com/ubuntu/ precise-updates universe

deb http://mirrors.163.com/ubuntu/ precise multiverse

deb-src http://mirrors.163.com/ubuntu/ precise multiverse

deb http://mirrors.163.com/ubuntu/ precise-updates multiverse

deb-src http://mirrors.163.com/ubuntu/ precise-updates multiverse

deb http://mirrors.163.com/ubuntu/ precise-backports main restricted universe multiverse

deb-src http://mirrors.163.com/ubuntu/ precise-backports main restricted universe multiverse

deb http://mirrors.163.com/ubuntu/ precise-security main restricted

deb-src http://mirrors.163.com/ubuntu/ precise-security main restricted

deb http://mirrors.163.com/ubuntu/ precise-security universe

deb-src http://mirrors.163.com/ubuntu/ precise-security universe

deb http://mirrors.163.com/ubuntu/ precise-security multiverse

deb-src http://mirrors.163.com/ubuntu/ precise-security multiverse

deb http://extras.ubuntu.com/ubuntu precise main

deb-src http://extras.ubuntu.com/ubuntu precise main

sohu源

deb http://mirrors.sohu.com/ubuntu/ precise main restricted

deb-src http://mirrors.sohu.com/ubuntu/ precise main restricted

deb http://mirrors.sohu.com/ubuntu/ precise-updates main restricted

deb-src http://mirrors.sohu.com/ubuntu/ precise-updates main restricted

deb http://mirrors.sohu.com/ubuntu/ precise universe

deb-src http://mirrors.sohu.com/ubuntu/ precise universe

deb http://mirrors.sohu.com/ubuntu/ precise-updates universe

deb-src http://mirrors.sohu.com/ubuntu/ precise-updates universe

deb http://mirrors.sohu.com/ubuntu/ precise multiverse

deb-src http://mirrors.sohu.com/ubuntu/ precise multiverse

deb http://mirrors.sohu.com/ubuntu/ precise-updates multiverse

deb-src http://mirrors.sohu.com/ubuntu/ precise-updates multiverse

deb http://mirrors.sohu.com/ubuntu/ precise-backports main restricted universe multiverse

deb-src http://mirrors.sohu.com/ubuntu/ precise-backports main restricted universe multiverse

deb http://mirrors.sohu.com/ubuntu/ precise-security main restricted

deb-src http://mirrors.sohu.com/ubuntu/ precise-security main restricted

deb http://mirrors.sohu.com/ubuntu/ precise-security universe

deb-src http://mirrors.sohu.com/ubuntu/ precise-security universe

deb http://mirrors.sohu.com/ubuntu/ precise-security multiverse

deb-src http://mirrors.sohu.com/ubuntu/ precise-security multiverse

deb http://extras.ubuntu.com/ubuntu precise main

deb-src http://extras.ubuntu.com/ubuntu precise main

ubuntu.cn99.com源（推荐）:

deb http://ubuntu.cn99.com/ubuntu/ precise main restricted universe multiverse

deb http://ubuntu.cn99.com/ubuntu/ precise-updates main restricted universe multiverse

deb http://ubuntu.cn99.com/ubuntu/ precise-security main restricted universe multiverse

deb http://ubuntu.cn99.com/ubuntu/ precise-backports main restricted universe multiverse

deb http://ubuntu.cn99.com/ubuntu-cn/ precise main restricted universe multiverse

教育网源 如果你是在校大学生，可以使用校园网/教育网，就是用教育网的资源吧，尤其是支持ipv6的，那更新速度就按兆算了。

#电子科技大学

deb http://ubuntu.uestc.edu.cn/ubuntu/ precise main restricted universe multiverse

deb http://ubuntu.uestc.edu.cn/ubuntu/ precise-backports main restricted universe multiverse

deb http://ubuntu.uestc.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse

deb http://ubuntu.uestc.edu.cn/ubuntu/ precise-security main restricted universe multiverse

deb http://ubuntu.uestc.edu.cn/ubuntu/ precise-updates main restricted universe multiverse

deb-src http://ubuntu.uestc.edu.cn/ubuntu/ precise main restricted universe multiverse

deb-src http://ubuntu.uestc.edu.cn/ubuntu/ precise-backports main restricted universe multiverse

deb-src http://ubuntu.uestc.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse

deb-src http://ubuntu.uestc.edu.cn/ubuntu/ precise-security main restricted universe multiverse

deb-src http://ubuntu.uestc.edu.cn/ubuntu/ precise-updates main restricted universe multiverse

#中国科技大学

deb http://debian.ustc.edu.cn/ubuntu/ precise main restricted universe multiverse

deb http://debian.ustc.edu.cn/ubuntu/ precise-backports restricted universe multiverse

deb http://debian.ustc.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse

deb http://debian.ustc.edu.cn/ubuntu/ precise-security main restricted universe multiverse

deb http://debian.ustc.edu.cn/ubuntu/ precise-updates main restricted universe multiverse

deb-src http://debian.ustc.edu.cn/ubuntu/ precise main restricted universe multiverse

deb-src http://debian.ustc.edu.cn/ubuntu/ precise-backports main restricted universe multiverse

deb-src http://debian.ustc.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse

deb-src http://debian.ustc.edu.cn/ubuntu/ precise-security main restricted universe multiverse

deb-src http://debian.ustc.edu.cn/ubuntu/ precise-updates main restricted universe multiverse

#北京理工大学

deb http://mirror.bjtu.edu.cn/ubuntu/ precise main multiverse restricted universe

deb http://mirror.bjtu.edu.cn/ubuntu/ precise-backports main multiverse restricted universe

deb http://mirror.bjtu.edu.cn/ubuntu/ precise-proposed main multiverse restricted universe

deb http://mirror.bjtu.edu.cn/ubuntu/ precise-security main multiverse restricted universe

deb http://mirror.bjtu.edu.cn/ubuntu/ precise-updates main multiverse restricted universe

deb-src http://mirror.bjtu.edu.cn/ubuntu/ precise main multiverse restricted universe

deb-src http://mirror.bjtu.edu.cn/ubuntu/ precise-backports main multiverse restricted universe

deb-src http://mirror.bjtu.edu.cn/ubuntu/ precise-proposed main multiverse restricted universe

deb-src http://mirror.bjtu.edu.cn/ubuntu/ precise-security main multiverse restricted universe

deb-src http://mirror.bjtu.edu.cn/ubuntu/ precise-updates main multiverse restricted universe

4、更新源

sudo apt-get update

Ubuntu 更新源的更多相关文章

  1. ubuntu更新源（Package has no installation candidate 的问题）

    最近将公司的台式机安装了ubuntu16.04,安装之后,使用apt-get install openssh-server 发现出现:Package 'openssh-server' has no i ...

  2. [转载] 老版本ubuntu 更新源

    untu的普通版本支持的时间都有限,过了支持的时间,更新源都会被停用,比如ubuntu9.10原来的源都失效了(包括官方源,类似ustc的第 三方源,因为这些第三方源也是和官方源同步的).因此,直接用 ...

  3. ubuntu更新源列表

    1. 备份源列表 sudo cp /etc/apt/sources.list /etc/apt/sources.list_backup 2.修改更新源 打开源列表 sudo gedit /etc/ap ...

  4. ubuntu 更新源 或者 apt-get install 出错404 not found ，Failed to fetch

    1.考虑是不是能上网 2.用apt-get update ,然后再试试apt-get install 如果apt-get update 也出现很多 404 not found 或者 failed to ...

  5. Ubuntu更新源问题终于解决了

    原文地址:http://chenrongya.blog.163.com/blog/static/8747419620143185103297/ 不同的网络状况连接以下源的速度不同, 建议在添加前手动验 ...

  6. ubuntu更新源，简单两步搞定

    1.启动器中打开Ubuntu软件中心 2.鼠标顶部面板点击编辑选择软件源(163.sohu) 搞定!

  7. ubuntu更新源

    源一定要找对应的版本 14.04对应 trusty deb http://mirrors.163.com/ubuntu/ trusty main restricted universe multive ...

  8. Ubuntu 更新源 内核升级

    cat /etc/apt/sources.listdeb http://mirrors.sohu.com/ubuntu/ precise main restricted universe multiv ...

  9. Ubuntu 更新源失败[GPG error]

    对于错误 GPG error: http://ppa.launchpad.net precise Release: The following signatures couldn't be verif ...

随机推荐

  1. PowerDesigner逆向工程从现有数据库生成PDM

    如题,我想对于一个旧系统或者帮别人的系统进行擦屁股时,数据库设计以及关系都是非常好的切入点: 使用这个方法的前提,就是在数据库设计中,已经有明确的主外键关系(这里只针对中小型设计,业务逻辑强的,对于特 ...

  2. Linux Systemcall By INT 0x80、Llinux Kernel Debug Based On Sourcecode

    目录 . 系统调用简介 . 系统调用跟踪调试 . 系统调用内核源码分析 1. 系统调用简介 关于系统调用的基本原理,请参阅另一篇文章,本文的主要目标是从内核源代码的角度来学习一下系统调用在底层的内核中 ...

  3. python TypeError: 'str' object does not support item assignment”

    想替换string里的空格,遍历替换提示如题错误,查询得知string类型不可更改 import string s = "2013/2/12" b = s.replace('/', ...

  4. 循序渐进Linux 3：Linux下软件安装与管理

    一.源码安装 ./configuremakemake install 二.RPM包 1. 安装软件包 rpm -i [辅助选项] file1.rpm file2.rpm主选项 -i: install, ...

  5. 将ECSHOP会员注册页面的Email修改成非必填项

    将ECSHOP会员注册页面的Email修改成非必填项 ECSHOP教程/ ecshop教程网(www.ecshop119.com) 2011-07-29   有人说,在后台的 “会员注册项设置 ”里面 ...

  6. 用 xampp 在 windows/Linux 下搭建代理服务器

    背景:学校上网开始收费,但实验室免费,由于宿舍和实验室都有ipv6,所以在实验室搭建代理服务器,让宿舍通过之上网. Windows下 两步: 1.编辑httpd.comf,去掉关于proxy的注释 L ...

  7. Python socket编程之四：模拟分时图

    建立 socket,先运行服务器,再运行客户端,建立连接后服务器从本地数据库调数据一截一截地发送给客户端,客户端接受数据绘图模拟分时图 1.socket # -*- coding: utf-8 -*- ...

  8. Eclipse下搭建Hadoop2.4.0开发环境

    一.安装Eclipse 下载Eclipse,解压安装,例如安装到/usr/local,即/usr/local/eclipse 4.3.1版本下载地址:http://pan.baidu.com/s/1e ...

  9. js获取单选框里面的值

    rt,如果想获取单选框里面的值,该如何获取呢. <script> window.onload = function(){ //通过名字获取 getElementsByName //var ...

  10. web安全防范

    xss漏洞 原理:信任了用户输入或控制的字段(url),回显(jQuery.html)到页面.导致script代码执行 后果:可以在页面执行任何hack代码,比如死循环.发送cookie.钓鱼.页面显 ...