problem installation in ubuntu lts 8.04

[diegor]

hi i have a problem whit the installation of zimbra 5.0.16 in ubuntu lts 8.04 well i configure and create a new user whit password, save the configuration and quit, but in the moment of type zmcontrol status or start screem this menssages:

unable to determine enabled services from ldap
unable to determine enabled services. cache is out of date or doesn't exist.

any idea ?? please help me i dont where solve this problem thanks and greetings
pd. sorry why my english no is very good

[phoenix]

The likely problem is that you don't have valid DNS A & MX records, check the following article: Ubuntu 8.04 LTS Server (Hardy Heron) Install Guide - Zimbra :: Wiki That has details of what you need to do, you could also search the forums for some further comments in the forums.