The vncserver and xvncviewer names use the Debian Alternatives
system. You can read more about that here:
And then people found that starting a server was inconvenient.
Wouldn't it be better to export the current desktop? Instead of
exporting a new, unique and different desktop? It is possible.
Sorry I know nothing about vino. But I hope sharing the above about
vnc in general was helpful. The package page says that vino is a vnc
server for GNOME 2 and isn't available with GNOME 3. If you are using