Ubuntu12.04 LTS软件源

q528

　　不知道Ubuntu12.10软件源能不能给Ubuntu12.04用，所以在网上找了几个12.04的源备用
　　更新步骤
　　
1.备份源列表
　　

• sudo cp /etc/apt/sources.list /etc/apt/sources.list.backup
  

　　

　　2.修改源列表
　　

• sudo gedit /etc/apt/sources.list
  

　　

　　把下面列表复制到的打开的源列表（也可以覆盖原来的列表）
　　
3.启动更新
　　

• sudo apt-get update
  

　　

　　#163源
　　
deb http://mirrors.163.com/ubuntu/ precise main universe restricted multiverse
　　
deb-src http://mirrors.163.com/ubuntu/ precise main universe restricted multiverse
　　
deb http://mirrors.163.com/ubuntu/ precise-security universe main multiverse restricted
　　
deb-src http://mirrors.163.com/ubuntu/ precise-security universe main multiverse restricted
　　
deb http://mirrors.163.com/ubuntu/ precise-updates universe main multiverse restricted
　　
deb http://mirrors.163.com/ubuntu/ precise-proposed universe main multiverse restricted
　　
deb-src http://mirrors.163.com/ubuntu/ precise-proposed universe main multiverse restricted
　　
deb http://mirrors.163.com/ubuntu/ precise-backports universe main multiverse restricted
　　
deb-src http://mirrors.163.com/ubuntu/ precise-backports universe main multiverse restricted
　　
deb-src http://mirrors.163.com/ubuntu/ precise-updates universe main multiverse restricted
　　
#cn99源
　　
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
　　
#骨头源
　　
deb http://ubuntu.srt.cn/ubuntu/ precise main universe restricted multiverse
　　
deb-src http://ubuntu.srt.cn/ubuntu/ precise main universe restricted multiverse
　　
deb http://ubuntu.srt.cn/ubuntu/ precise-security universe main multiverse restricted
　　
deb-src http://ubuntu.srt.cn/ubuntu/ precise-security universe main multiverse restricted
　　
deb http://ubuntu.srt.cn/ubuntu/ precise-updates universe main multiverse restricted
　　
deb http://ubuntu.srt.cn/ubuntu/ precise-proposed universe main multiverse restricted
　　
deb-src http://ubuntu.srt.cn/ubuntu/ precise-proposed universe main multiverse restricted
　　
deb http://ubuntu.srt.cn/ubuntu/ precise-backports universe main multiverse restricted
　　
deb-src http://ubuntu.srt.cn/ubuntu/ precise-backports universe main multiverse restricted
　　
deb-src http://ubuntu.srt.cn/ubuntu/ precise-updates universe main multiverse restricted
　　当然还可以通过自带的软件中心选择需要的源
　　
软件中心>编辑>软件源

　　在下载自 菜单中选  其他站点

　　选中一个源后点击右下角的 选择服务器 即可。