1.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 级或者用ubuntu自带的更新管理器升级也可

　　Ubuntu 10.04源列表：

　　网易（速度很快）

　　复制代码

　　代码如下:

　　deb lucid main universe restricted multiverse

　　deb-src lucid main universe restricted multiverse

　　deb lucid-security universe main multiverse restricted

　　deb-src lucid-security universe main multiverse restricted

　　deb lucid-updates universe main multiverse restricted

　　deb lucid-proposed universe main multiverse restricted

　　deb-src lucid-proposed universe main multiverse restricted

　　deb lucid-backports universe main multiverse restricted

　　deb-src lucid-backports universe main multiverse restricted

　　deb-src lucid-updates universe main multiverse restricted

　　搜狐

　　复制代码

　　代码如下:

　　deb lucid main universe restricted multiverse

　　deb-src lucid main universe restricted multiverse

　　deb lucid-security universe main multiverse restricted

　　deb-src lucid-security universe main multiverse restricted

　　deb lucid-updates universe main multiverse restricted

　　deb lucid-proposed universe main multiverse restricted

　　deb-src lucid-proposed universe main multiverse restricted

　　deb lucid-backports universe main multiverse restricted

　　deb-src lucid-backports universe main multiverse restricted

　　deb-src lucid-updates universe main multiverse restricted

　　SRT Sources

　　复制代码

　　代码如下:

　　deb lucid main restricted universe multiverse

　　deb lucid-security main restricted universe multiverse

　　deb lucid-updates main restricted universe multiverse

　　deb lucid-proposed main restricted universe multiverse

　　deb lucid-backports main restricted universe multiverse

　　deb-src lucid main restricted universe multiverse

　　deb-src lucid-security main restricted universe multiverse

　　deb-src lucid-updates main restricted universe multiverse

　　deb-src lucid-proposed main restricted universe multiverse

　　deb-src lucid-backports main restricted universe multiverse

　　ubuntu官方上海源

　　复制代码

　　代码如下:

　　deb lucid main universe restricted multiverse

　　deb-src lucid main universe restricted multiverse

　　deb lucid-security universe main multiverse restricted

　　deb-src lucid-security universe main multiverse restricted

　　deb lucid-updates universe main multiverse restricted

　　deb lucid-proposed universe main multiverse restricted

　　deb-src lucid-proposed universe main multiverse restricted

　　deb lucid-backports universe main multiverse restricted

　　deb-src lucid-backports universe main multiverse restricted

　　deb-src lucid-updates universe main multiverse restricted

标签：inid代码复制如下