Failed to connect to Mir: Failed to connect to server socket: No such file or directory Unable to init server: Could not connect: Connection refused Cannot open display: Run 'rhythmbox --help' to see a full list of available command line options.

Usage: rhythmbox [OPTION...] Help Options: -h, --help Show help options --help-all Show all help options --help-gst Show GStreamer Options --help-gtk Show GTK+ Options Application Options: -d, --debug Enable debug output -D, --debug-match Enable debug output matching a specified string --no-update Do not update the library with file changes -n, --no-registration Do not register the shell --dry-run Don't save any data permanently (implies --no-registration) --disable-plugins Disable loading of plugins --rhythmdb-file Path for database file to use --playlists-file Path for playlists file to use --display=DISPLAY X display to use