On Fri, May 29, 2009 at 12:08 PM, Alan Gruskoff <alan at performantsystems.com> wrote: > After working swell for many years our Red Hat (2005) sendmail 8.12.10 has > decided to not send emails with attachments, only sending plain text. How are you sending the email? Are you invoking sendmail directly, or using something like Thunderbird to send the mail? - Dan