I have a macbook pro with the latest update, and any Pdf file I have opened online or downloaded and I try to print it gives me this message Adobe Reader could not open 'April-15th-2014-Messenger.pdf' because it is either not a supported file type or beca

Adobe Reader could not open 'April-15th-2014-Messenger.pdf' because it is either not a supported file type or because the file has been damaged (for example, it was sent as an email attachment and wasn't correctly decoded).