You also need the evolution 3.1.91-0ubuntu1 packages from https://launchpad.net/ubuntu/+source/evolution/3.1.91-0ubuntu1 which haven't mirrored yet. Once I downloaded and installed those manually (if on amd64, be sure to snap evolution-common from the i386 build), it works again.
You also need the evolution 3.1.91-0ubuntu1 packages from https:/ /launchpad. net/ubuntu/ +source/ evolution/ 3.1.91- 0ubuntu1 which haven't mirrored yet. Once I downloaded and installed those manually (if on amd64, be sure to snap evolution-common from the i386 build), it works again.