I think this is the digital equivalent of a dog chasing its tail…
http://img.photobucket.com/albums/v81/mike2099/Avast_zpsa77477af.jpg
LOL ;D
unless this is a fake install file…
you may add a link to this topic when reporting it
You can upload files and report issues to avast here : http://www.avast.com/contact-form.php (select subject according to Your case)
You can use mail
send to virus@avast.com in a password protected zip file
mail subject: False Positive / undetected sample (select subject according to your case)
zip password: infected
or you can send files from avast chest
how to use the chest. http://www.avast.com/faq.php?article=AVKB21