hello.....

i am new to linux and wanted to install zimbra on ubuntu and found ubuntu 6.06 as a relevant OS,

can i try this guide to install it How To Install Zimbra Collaboration Suite (ZCS) On Ubuntu | HowtoForge - Linux Howtos and Tutorials

please help me with the installation..
and how should i declare the hostname ?
and get a valid MX record in DNS..
thanks...