Hi kathy. Welcome to Avast! Forums
Similar topic: http://forum.avast.com/index.php?topic=126613.msg950234#msg950234
Is it still alerting ? Report to Avast! as a false/positve: http://www.avast.com/en-us/contacts
Hmmm… It seems that the link is disabled :o Avast! must be working on it. Meanwhile update your Avast! engine and virus definitons.