一一年已经到了，距离Ubuntu 11.04发布日期邻近，下面更新一下Ubuntu的最新版本的更新源。
新版本名字叫Natty Narwhal（整洁的独角鲸）：
Ubuntu 11.04 (Natty Narwhal) Alpha 1
官方下载地址：http://cdimage.ubuntu.com/releases/11.04/alpha-1/natty-alternate-i386.iso
Ubuntu 11.04源列表(官方更新源出来马上就能使用Natty Narwhal)：
更新方法请参照陋室博客里的这篇文章Ubuntu 10.10更新源方法与更新源列表地址
台湾源
代码:
deb http://tw.archive.ubuntu.com/ubuntu/ natty main universe restricted multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu/ natty main universe restricted multiverse
deb http://tw.archive.ubuntu.com/ubuntu/ natty-security universe main multiverse restricted
deb-src http://tw.archive.ubuntu.com/ubuntu/ natty-security universe main multiverse restricted
deb http://tw.archive.ubuntu.com/ubuntu/ natty-updates universe main multiverse restricted
deb-src http://tw.archive.ubuntu.com/ubuntu/ natty-updates universe main multiverse restricted
SRT Sources
代码:
deb http://ubuntu.srt.cn/ubuntu/ natty main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ natty-security main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ natty-updates main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ natty-proposed main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ natty-backports main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ natty main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ natty-security main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ natty-updates main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ natty-proposed main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ natty-backports main restricted universe multiverse
网易 Ubuntu 11.04 源（速度很快）
代码:
deb http://mirrors.163.com/ubuntu/ natty main universe restricted multiverse
deb-src http://mirrors.163.com/ubuntu/ natty main universe restricted multiverse
deb http://mirrors.163.com/ubuntu/ natty-security universe main multiverse restricted
deb-src http://mirrors.163.com/ubuntu/ natty-security universe main multiverse restricted
deb http://mirrors.163.com/ubuntu/ natty-updates universe main multiverse restricted
deb http://mirrors.163.com/ubuntu/ natty-proposed universe main multiverse restricted
deb-src http://mirrors.163.com/ubuntu/ natty-proposed universe main multiverse restricted
deb http://mirrors.163.com/ubuntu/ natty-backports universe main multiverse restricted
deb-src http://mirrors.163.com/ubuntu/ natty-backports universe main multiverse restricted
deb-src http://mirrors.163.com/ubuntu/ natty-updates universe main multiverse restricted
ubuntu 11.04 上海源，提供 Kernel，Hiweed，ubuntu
代码:
deb http://mirror.rootguide.org/ubuntu/ natty main universe restricted multiverse
deb-src http://mirror.rootguide.org/ubuntu/ natty main universe restricted multiverse
deb http://mirror.rootguide.org/ubuntu/ natty-security universe main multiverse restricted
deb-src http://mirror.rootguide.org/ubuntu/ natty-security universe main multiverse restricted
deb http://mirror.rootguide.org/ubuntu/ natty-updates universe main multiverse restricted
deb http://mirror.rootguide.org/ubuntu/ natty-proposed universe main multiverse restricted
deb-src http://mirror.rootguide.org/ubuntu/ natty-proposed universe main multiverse restricted
deb http://mirror.rootguide.org/ubuntu/ natty-backports universe main multiverse restricted
deb-src http://mirror.rootguide.org/ubuntu/ natty-backports universe main multiverse restricted
deb-src http://mirror.rootguide.org/ubuntu/ natty-updates universe main multiverse restricted
搜狐 Ubuntu 11.04 源
代码:
deb http://mirrors.shlug.org/ubuntu/ natty main universe restricted multiverse
deb-src http://mirrors.shlug.org/ubuntu/ natty main universe restricted multiverse
deb http://mirrors.shlug.org/ubuntu/ natty-security universe main multiverse restricted
deb-src http://mirrors.shlug.org/ubuntu/ natty-security universe main multiverse restricted
deb http://mirrors.shlug.org/ubuntu/ natty-updates universe main multiverse restricted
deb http://mirrors.shlug.org/ubuntu/ natty-proposed universe main multiverse restricted
deb-src http://mirrors.shlug.org/ubuntu/ natty-proposed universe main multiverse restricted
deb http://mirrors.shlug.org/ubuntu/ natty-backports universe main multiverse restricted
deb-src http://mirrors.shlug.org/ubuntu/ natty-backports universe main multiverse restricted
deb-src http://mirrors.shlug.org/ubuntu/ natty-updates universe main multiverse restricted
骨头源，骨头源是bones7456架设的一个Ubuntu源 ，提供ubuntu,deepin
代码:
deb http://ubuntu.srt.cn/ubuntu/ natty main universe restricted multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ natty main universe restricted multiverse
deb http://ubuntu.srt.cn/ubuntu/ natty-security universe main multiverse restricted
deb-src http://ubuntu.srt.cn/ubuntu/ natty-security universe main multiverse restricted
deb http://ubuntu.srt.cn/ubuntu/ natty-updates universe main multiverse restricted
deb http://ubuntu.srt.cn/ubuntu/ natty-proposed universe main multiverse restricted
deb-src http://ubuntu.srt.cn/ubuntu/ natty-proposed universe main multiverse restricted
deb http://ubuntu.srt.cn/ubuntu/ natty-backports universe main multiverse restricted
deb-src http://ubuntu.srt.cn/ubuntu/ natty-backports universe main multiverse restricted
deb-src http://ubuntu.srt.cn/ubuntu/ natty-updates universe main multiverse restricted
lupaworld 源，提供 ArchLinux，Everest，FreeBSD，Fedora，LFS，Magiclinux，Mandriva，OpenOffice，openSUSE，Puppy，Red Hat，Slitaz，Turbolinux，Ubuntu，中标普华
代码:
deb http://mirror.lupaworld.com/ubuntu/ natty main universe restricted multiverse
deb-src http://mirror.lupaworld.com/ubuntu/ natty main universe restricted multiverse
deb http://mirror.lupaworld.com/ubuntu/ natty-security universe main multiverse restricted
deb-src http://mirror.lupaworld.com/ubuntu/ natty-security universe main multiverse restricted
deb http://mirror.lupaworld.com/ubuntu/ natty-updates universe main multiverse restricted
deb http://mirror.lupaworld.com/ubuntu/ natty-proposed universe main multiverse restricted
deb-src http://mirror.lupaworld.com/ubuntu/ natty-proposed universe main multiverse restricted
deb http://mirror.lupaworld.com/ubuntu/ natty-backports universe main multiverse restricted
deb-src http://mirror.lupaworld.com/ubuntu/ natty-backports universe main multiverse restricted
deb-src http://mirror.lupaworld.com/ubuntu/ natty-updates universe main multiverse restricted
rootguide源，ubuntu官方上海源，提供 Kernel，Hiweed，ubuntu
代码:
deb http://mirror.rootguide.org/ubuntu/ natty main universe restricted multiverse
deb-src http://mirror.rootguide.org/ubuntu/ natty main universe restricted multiverse
deb http://mirror.rootguide.org/ubuntu/ natty-security universe main multiverse restricted
deb-src http://mirror.rootguide.org/ubuntu/ natty-security universe main multiverse restricted
deb http://mirror.rootguide.org/ubuntu/ natty-updates universe main multiverse restricted
deb http://mirror.rootguide.org/ubuntu/ natty-proposed universe main multiverse restricted
deb-src http://mirror.rootguide.org/ubuntu/ natty-proposed universe main multiverse restricted
deb http://mirror.rootguide.org/ubuntu/ natty-backports universe main multiverse restricted
deb-src http://mirror.rootguide.org/ubuntu/ natty-backports universe main multiverse restricted
deb-src http://mirror.rootguide.org/ubuntu/ natty-updates universe main multiverse restricted
网易开源镜像站,提供FreeBSD，OpenBSD，archlinux，centos，cygwin，debian，fedora，gentoo，kernel，openSUSE，slackware，ubuntu
代码:
deb http://mirrors.163.com/ubuntu/ natty main universe restricted multiverse
deb-src http://mirrors.163.com/ubuntu/ natty main universe restricted multiverse
deb http://mirrors.163.com/ubuntu/ natty-security universe main multiverse restricted
deb-src http://mirrors.163.com/ubuntu/ natty-security universe main multiverse restricted
deb http://mirrors.163.com/ubuntu/ natty-updates universe main multiverse restricted
deb http://mirrors.163.com/ubuntu/ natty-proposed universe main multiverse restricted
deb-src http://mirrors.163.com/ubuntu/ natty-proposed universe main multiverse restricted
deb http://mirrors.163.com/ubuntu/ natty-backports universe main multiverse restricted
deb-src http://mirrors.163.com/ubuntu/ natty-backports universe main multiverse restricted
deb-src http://mirrors.163.com/ubuntu/ natty-updates universe main multiverse restricted
搜狐开源镜像站，提供 CPAN，FreeBSD，NetBSD，OpenBSD，apache，archlinux，centos，cygwin，dag，debian，fedora，gentoo，kernel，lfs，mysql，nginx，openSUSE，php，rpmfusion，slackware，ubuntu
代码:
deb http://mirrors.shlug.org/ubuntu/ natty main universe restricted multiverse
deb-src http://mirrors.shlug.org/ubuntu/ natty main universe restricted multiverse
deb http://mirrors.shlug.org/ubuntu/ natty-security universe main multiverse restricted
deb-src http://mirrors.shlug.org/ubuntu/ natty-security universe main multiverse restricted
deb http://mirrors.shlug.org/ubuntu/ natty-updates universe main multiverse restricted
deb http://mirrors.shlug.org/ubuntu/ natty-proposed universe main multiverse restricted
deb-src http://mirrors.shlug.org/ubuntu/ natty-proposed universe main multiverse restricted
deb http://mirrors.shlug.org/ubuntu/ natty-backports universe main multiverse restricted
deb-src http://mirrors.shlug.org/ubuntu/ natty-backports universe main multiverse restricted
deb-src http://mirrors.shlug.org/ubuntu/ natty-updates universe main multiverse restricted