Need help with launch error on 16.04 following .deb install

Launch produces this error.

Unity crashed with error SIGFPE in g_cclosure_marshal_VOID_BOXEDv()

Installed unity-editor-5.1.0f3+2015082501_amd64.deb on Ubuntu 16.04 LTS desktop version.

I updated Ubuntu and now I get the launch to start and it throws the Unity thumb nail into the side panel of the desktop like it is trying to launch but then after about 5 seconds it just goes away.

Please try a more recent Unity build.