Ubuntu 11.10 Alpha 2主要特性：Linux Kernel 3.0-rc5、gcc 4.6.1 compiler、Firefox 5.0、Thunderbird 5.0、A Mesa 7.11 snapshot。
发布说明：https://wiki.ubuntu.com/OneiricOcelot/TechnicalOverview/Alpha2
http://cdimage.ubuntu.com/releases/oneiric/alpha-2/ (Ubuntu and Ubuntu Server)
http://uec-images.ubuntu.com/releases/oneiric/alpha-2/ (Ubuntu Cloud Server)
http://cdimage.ubuntu.com/xubuntu/releases/oneiric/alpha-2/ (Xubuntu)
http://cdimage.ubuntu.com/edubuntu/releases/oneiric/alpha-2/ (Edubuntu DVD)
