can any one help me out how to install zimbra open source on ubuntu open source if i could get any kind of manual or other pdf stuff else also kindly guide me that if there is any way that as an administrator i can get copies of all the send and recieve mails by users to a single account as a transparency or vigilance.
also i want to install gui based ubuntu and zimbra is it possible thenkinldyy guide me for the same.

Regards,
Ali