How To Upgrade Ubuntu 9.10 To 10.04 (Lucid Lynx)

The  new Ubuntu 10.04 (Lucid Lynx) was released. This guide shows how you can upgrade your Ubuntu 9.10(Karmic Koala) desktop and server installations to Ubuntu 10.04. How to forge has a detailed step by step guide to install to Ubuntu 10.04. The guide contains both the Server and client installation. Server upgrade requires you to enter some  command line arguments to follow. Here is the link. Here is the link you can follow -

http://www.howtoforge.com/how-to-upgrade-ubuntu-9.10-karmic-koala-to-10.04-lucid-lynx-desktop-and-server