"Reached end of file. Cannot process."

Received infectedemail and was prompted with the following dialog:

“avast!: Reached end of file. Cannot process.”

Pushing delete button relults in re-presentation of above dialog. ???

This “stupid” behavior seems to be similar to the one discussed here:
http://www.avast.com/forum/index.php?board=2;action=display;threadid=449


drahnier