$ deluge
[ERROR   ][deluge.ui.gtk3                    :51  ] gconf-error-quark: Failed to activate configuration server: The name org.gnome.GConf was not provided by any .service files
 (2)
Traceback (most recent call last):
  File "/usr/lib/python3/site-packages/deluge/ui/gtk3/__init__.py", line 48, in run
    gtkui = GtkUI(options)
  File "/usr/lib/python3/site-packages/deluge/ui/gtk3/gtkui.py", line 173, in __init__
    associate_magnet_links(False)
  File "/usr/lib/python3/site-packages/deluge/ui/gtk3/common.py", line 276, in associate_magnet_links
    if (gconf_client.get(key) and overwrite) or not gconf_client.get(key):
gi.repository.GLib.GError: gconf-error-quark: Failed to activate configuration server: The name org.gnome.GConf was not provided by any .service files
 (2)
Traceback (most recent call last):
  File "/usr/bin/deluge", line 11, in <module>
    load_entry_point('deluge==2.0.3', 'gui_scripts', 'deluge')()
  File "/usr/lib/python3/site-packages/deluge/ui/ui_entry.py", line 143, in start_ui
    ui.start()
  File "/usr/lib/python3/site-packages/deluge/ui/gtk3/__init__.py", line 58, in start
    do_profile=self.options.profile,
  File "/usr/lib/python3/site-packages/deluge/common.py", line 1344, in run_profiled
    return func(*args)
  File "/usr/lib/python3/site-packages/deluge/ui/gtk3/__init__.py", line 48, in run
    gtkui = GtkUI(options)
  File "/usr/lib/python3/site-packages/deluge/ui/gtk3/gtkui.py", line 173, in __init__
    associate_magnet_links(False)
  File "/usr/lib/python3/site-packages/deluge/ui/gtk3/common.py", line 276, in associate_magnet_links
    if (gconf_client.get(key) and overwrite) or not gconf_client.get(key):
gi.repository.GLib.Error: gconf-error-quark: Failed to activate configuration server: The name org.gnome.GConf was not provided by any .service files
 (2)