See Angelox's post in this thread:
http://www.eqemulator.net/forums/showthread.php?t=22666
Check your DB for the launcher and launcher_zones table entries. This post explained it to me when I searched for "unknown launcher" in the EQEmu folders the first time I got it, also after following TechGuy's install.
In any case, searching is your friend.
Good luck,
D.