Traceback (most recent call last):
  File "/usr/share/software-center/softwarecenter/utils.py", line 107, in wrapper
    f(*args, **kwargs)
  File "/usr/share/software-center/softwarecenter/ui/gtk3/panes/availablepane.py", line 596, in on_application_activated
    self.display_details_page)
  File "/usr/share/software-center/softwarecenter/ui/gtk3/session/viewmanager.py", line 159, in display_page
    callback(page, view_state)
  File "/usr/share/software-center/softwarecenter/ui/gtk3/panes/availablepane.py", line 530, in display_details_page
    SoftwarePane.display_details_page(self, page, view_state)
  File "/usr/share/software-center/softwarecenter/ui/gtk3/panes/softwarepane.py", line 663, in display_details_page
    self.app_details_view.show_app(view_state.application)
  File "/usr/share/software-center/softwarecenter/ui/gtk3/views/appdetailsview_gtk.py", line 1422, in show_app
    skip_update_addons=(type(self.app)==DebFileApplication))
  File "/usr/share/software-center/softwarecenter/ui/gtk3/views/appdetailsview_gtk.py", line 1261, in _update_all
    self._configure_where_is_it()
  File "/usr/share/software-center/softwarecenter/ui/gtk3/views/appdetailsview_gtk.py", line 1375, 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 44, in function
    return info.invoke(*args)
Error: Failed to look up menu_file for "settings.menu"