How to install MPRIS D-Bus interface?
MPRIS D-Bus interface is available in the official Kodi repository which is included by default in Kodi. You can install this addon by going in Kodi to System >> Settings >> Addons >> Get Addons >> XBMC.org Addons or Kodi.tv Addons
About SuperRepo and MPRIS D-Bus interface
SuperRepo does not maintain MPRIS D-Bus interface. We only provide an automated index for Kodi users to have easy access to MPRIS D-Bus interface and other addons for Kodi. We are not affiliated with the developers (Team XBMC) and do not provide help for this particular addon.