"Ksplice Uptrack is a subscription service that lets
you apply 100% of the important kernel security updates released by
your Linux vendor without rebooting. Ksplice Uptrack is freely
available for the desktop versions of Ubuntu 9.10 Karmic and Ubuntu
9.04 Jaunty. This tutorial shows how to install and use it on an
Ubuntu 9.10 desktop.
"1 Installing Ksplice Uptrack
"Open Firefox and visit http://www.ksplice.com/uptrack/download.
Click the Ksplice Uptrack for Ubuntu 9.10 Karmic - Download now
"Select Open with GDebi Package Installer (default) in the
Firefox download dialogue:"