[Evolution] Mail sent from gmail.com arriving severely truncated

["Dr. John H. Lauterbach" <john lauterbachandassociates net>]

This refers to evolution 3.16.0 running under Ubuntu 15.04.  One of my vendors uses gmail.  Since the afternoon of 29 May, his e-mail have been coming in severely truncated.  My secretary has also received a copy of those same e-mails.  She is using evolution 3.10.4 running under Ubuntu 14.04.  On her PC, they come our perfectly.  Webmail also shows perfectly.

Message source and header for my copy are:

X-evolution-source: 1429013194 3040 100 johnh-Vostro-3500

X-Evolution-Source: 1429013194 3040 100 johnh-Vostro-3500
Date: Mon, 01 Jun 2015 13:47:36 -0400
Subject: No Subject
Message-ID: <1433180856 21525 11 camel john-Vostro-3500>
Mime-Version: 1.0
From: 

john