[otrs] upgrade OTRS 2.1.7 to 2.3.3 on ubuntu 7.10

Hi all, I've installed otrs2 from synaptics on a ubuntu 7.10. It have installed the OTRS 2.1.7. Now i would like to upgrade otrs to the version 2.3.3 Is it a process to upgrade OTRS? Thx in advance. Karl _________________________________________________________________ Vos emails et contacts Messenger vous suivent partout http://www.windowslivemobile.msn.com/?mkt=fr-be