OK, in my \wow\interface\addons\Omen\Omen.toc, here's my version info:

## Version: 2.0
## X-Build: $Revision: 78750 $
## X-ReleaseDate: $Date: 2008-03-27 01:18:39 -0700 (Thu, 27 Mar 2008) $
## Title: Omen2

Might check yours and see if it matches. If not, I'm interested in seeing if yours is newer or older.