not seeing articles in news reader?

[Jason]

> Well, you need overview in order for newsreaders to be able to display 
> a list of articles in a group.  Please read the INSTALL document to 
> learn how to configure your server.
hrm. no mention of enableoverview in the INSTALL document. (using inn 2.2.1)

> 
> (There are other inn.conf settings, "enableoverview" and "ovmethod", 
> that you should pay attention to.)

but I found docs on the web and have put the following in my inn.conf file
enableoverview          true
ovmethod                tradindexed

stopped the inn server and ran
makehistory -O as news user and I got lots of 
Duplicate message-id "<009a01c496fe$6c3308c0$531210ca at 7Y2861014>" in history text
Duplicate message-id "<20040910153334.C8E1.TOSAITO at cisco.com>" in history text
Duplicate message-id "<003401c49700$25ac0080$cb64370a at power.oki.co.jp>" in history text
Duplicate message-id "<20040910151507.9B0A.KFUKUOUJ at cisco.com>" in history text
Duplicate message-id "<4.3.2-J.20040910153937.05340e78 at sumo.cisco.com>" in history text

and I see nothing got populated in 
my /local/news/spool/overview/ dir

what should I do?

regards,
Jason