Ubuntu 12.10 Alpha1发布，采用Linux 3.4内核。发行注记：https://lists.ubuntu.com/archives/ubuntu-devel-announce/2012-June/000962.html
Ubuntu 12.10 (Quantal Quetzal) Alpha 1下载信息：
http://cdimage.ubuntu.com/releases/quantal/alpha-1/
(Ubuntu Desktop, Server, ARM)
http://cloud-images.ubuntu.com/releases/quantal/alpha-1/
(Ubuntu Server Cloud)
http://cdimage.ubuntu.com/kubuntu/releases/quantal/alpha-1/
(Kubuntu)
http://cdimage.ubuntu.com/edubuntu/releases/quantal/alpha-1/
(Edubuntu)
http://cdimage.ubuntu.com/lubuntu/releases/quantal/alpha-1/
(Lubuntu)
