false alert reported from original old dvd game files

I am legal registered owner of Longbow 2 Jane’s game DVD
installing it on PC without problem
avast scan reports win32 virus alert
another people with origianl DVD has exactly same problem

screen captures shown on this forum where I work as admin
http://www.checksix-forums.com/showpost.php?p=1174257&postcount=3

If you have the copy in your possesion, insert the disc into your system and try locating the suspect file.
If you can find it, send it for analysis at http://www.Virustotal.com