Traceback (most recent call last):
  File "/usr/share/software-center/softwarecenter/ui/gtk3/views/appdetailsview.py", line 189, in _on_cache_ready
    self.show_app(self.app)
  File "/usr/share/software-center/softwarecenter/ui/gtk3/views/appdetailsview_gtk.py", line 1404, in show_app
    self._update_minimal(self.app_details)
  File "/usr/share/software-center/softwarecenter/ui/gtk3/views/appdetailsview_gtk.py", line 1264, in _update_minimal
    self._configure_where_is_it()
  File "/usr/share/software-center/softwarecenter/ui/gtk3/views/appdetailsview_gtk.py", line 1363, in _configure_where_is_it
    where = searcher.get_main_menu_path(desktop_file)
  File "/usr/share/software-center/softwarecenter/ui/gtk3/gmenusearch.py", line 69, in get_main_menu_path
    tree.load_sync()
  File "/usr/lib/python2.7/dist-packages/gi/types.py", line 43, in function
    return info.invoke(*args, **kwargs)
GError: Failed to look up menu_file for "settings.menu"