Please see the web page, http://www.nongnu.org/viewmail/
which also points to the launchpad hosting site. The latest unofficial release is 8.2.0b, which you can download from launchpad. If that doesn't work with Emacs 26, you would need to get the trunk. Please see the README file in the VM distribution for how to get it. You can also download a tarball from the launchpad. You haven't said which version you are currently using. If you jump too many versions at one go, you will likely see surprises. It is best to upgrade one version at a time. Cheers, Uday PS: By the way, Emacs 26.2 crashed before I was able to send this message. It is not entirely stable, but a lot better than 26.1.
