[Help] Illegal duplicated item

Hi, i have server with Server files by Mu Alliance 1.0L Version.
And edit Character, touch item +13 and say ilegal duplicated item last disconect.
This files have folder "ItemFinder" and "Dupe Finder" who is ? :S
They can help me ?
Thanks.

This is a image
http://img210.imageshack.us/img210/4474/dibujoil1.jpg

if you are sure this item is not duped in real:
commonserver.cfg edit serialitemcheck: 0

if you think thats a dupe bug run the dupescan

if you dont have dupe scanner see my attachment
put in MuServer/ folder

If you used a p