ubuntu 11.04 源设置

q968

　　ubuntu 11.04 源设置　　打开终端输入
　　sudo gedit /etc/apt/sources.list
　　编辑你的源列表，将原来的内容全部删除，添加下面列表中最适合你的源（注意不要全部添加），选择一个最合适你的即可，复制到你的列表中，然后保存列表。
　　2.sudo apt-get update 更新源列表信息
　　可以在运行“sudo apt-get update ”时查看一下错误信息，把不能连接的源删除再重新运行“sudo apt-get update ”。
　　3.sudo apt-get upgrade 升级
　　现在这个是ubuntu 中文自带的源 在实验室更新挺快的 有200K～～～下面贴出源列表：
　　#deb cdrom:[Ubuntu 11.04 _Natty Narwhal_ - Alpha i386 (20110302)]/ natty main restricted
　　# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
　　# newer versions of the distribution.
　　deb http://cn.archive.ubuntu.com/ubuntu/ natty main restricted
　　deb-src http://cn.archive.ubuntu.com/ubuntu/ natty main restricted

　　## Major bug fix updates produced after the final>　　## distribution.
　　deb http://cn.archive.ubuntu.com/ubuntu/ natty-updates main restricted
　　deb-src http://cn.archive.ubuntu.com/ubuntu/ natty-updates main restricted
　　## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
　　## team. Also, please note that software in universe WILL NOT receive any
　　## review or updates from the Ubuntu security team.
　　deb http://cn.archive.ubuntu.com/ubuntu/ natty universe
　　deb-src http://cn.archive.ubuntu.com/ubuntu/ natty universe
　　deb http://cn.archive.ubuntu.com/ubuntu/ natty-updates universe
　　deb-src http://cn.archive.ubuntu.com/ubuntu/ natty-updates universe
　　## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
　　## team, and may not be under a free licence. Please satisfy yourself as to
　　## your rights to use the software. Also, please note that software in
　　## multiverse WILL NOT receive any review or updates from the Ubuntu
　　## security team.
　　deb http://cn.archive.ubuntu.com/ubuntu/ natty multiverse
　　deb-src http://cn.archive.ubuntu.com/ubuntu/ natty multiverse
　　deb http://cn.archive.ubuntu.com/ubuntu/ natty-updates multiverse
　　deb-src http://cn.archive.ubuntu.com/ubuntu/ natty-updates multiverse
　　## Uncomment the following two lines to add software from the 'backports'
　　## repository.
　　## N.B. software from this repository may not have been tested as
　　## extensively as that contained in the main>　　## newer versions of some applications which may provide useful features.
　　## Also, please note that software in backports WILL NOT receive any review
　　## or updates from the Ubuntu security team.
　　# deb http://cn.archive.ubuntu.com/ubuntu/ natty-backports main restricted universe multiverse
　　# deb-src http://cn.archive.ubuntu.com/ubuntu/ natty-backports main restricted universe multiverse
　　deb http://security.ubuntu.com/ubuntu natty-security main restricted
　　deb-src http://security.ubuntu.com/ubuntu natty-security main restricted
　　deb http://security.ubuntu.com/ubuntu natty-security universe
　　deb-src http://security.ubuntu.com/ubuntu natty-security universe
　　deb http://security.ubuntu.com/ubuntu natty-security multiverse
　　deb-src http://security.ubuntu.com/ubuntu natty-security multiverse
　　## This software is not part of Ubuntu, but is offered by Canonical and the
　　## respective vendors as a service to Ubuntu users.
　　deb http://archive.canonical.com/ubuntu natty partner
　　deb-src http://archive.canonical.com/ubuntu natty partner
　　## This software is not part of Ubuntu, but is offered by third-party
　　## developers who want to ship their latest software.
　　deb http://extras.ubuntu.com/ubuntu natty main
　　deb-src http://extras.ubuntu.com/ubuntu natty main