Howtoforge published a tutorial about upgrading from Ubuntu 11.04 to 11.10
The new Ubuntu 11.10 (Oneiric Ocelot) has just been released. This guide shows how you can upgrade your Ubuntu 11.04 desktop and server installations to Ubuntu 11.10.How To Upgrade Ubuntu 11.04 (Natty Narwhal) To 11.10 (Oneiric Ocelot) (Desktop Server)
