Don't install this release on Squeak 3.6. If you want the latest version for 3.6, go to http://www.swerlingphoto.com/squeak/svi2/svi2.html, where a link is provided for the latest version for Squeak 3.6.
SVI has an add-on called Emin, a mini-Emacs for Squeak. It contains dozens of Emacs commands. Please see http://www.swerlingphoto.com/squeak/svi2/emin.html to get Emin up and running.
The changelog for SVI is here.