--On Friday, September 04, 2020 3:58 PM -0500 "Gregory P. Ennis" <PoMec at PoMec.Net> wrote: > On Centos 7 the headers contain 'Content-Transfer-Encoding: base64' and > when the client gets the e-mail they are unable to open it up. That sounds like a broken client that needs to be updated. What kind of client?