Bug#883542: pulseaudio: Pulseaudio does not honor paprefs "combine output

[Gabriel Corona]

> W: [pulseaudio] server-lookup.c: Unable to contact D-Bus: org.freedesktop.DBus.Error.NotSupported:
> Unable to autolaunch a dbus-daemon without a $DISPLAY for X11
> W: [pulseaudio] main.c: Unable to contact D-Bus: org.freedesktop.DBus.Error.NotSupported:
> Unable to autolaunch a dbus-daemon without a $DISPLAY for X11
> 
> Do you have dbus-user-session installed? If
> not, does it help to install it?

Indeed, that was it. Installing this package fixes the problem.

Thanks,

-- 
Gabriel