apt update error – Ubuntu Mate 16.04.2 LTS

error: /usr/share/appgrid/appdata/helpers.py:9: PyGIWarning: Soup was imported without specifying a version first. Use gi.require_version(‘Soup’, ‘2.4’) before import to ensure that the right version gets loaded. from gi.repository import GLib, GObject, Soup fix: nano /usr/share/appgrid/appdata/helpers.py add: #custom import gi gi.require_version(‘Soup’, ‘2.4’) #END custom before: from gi.repository import GLib, GObject, Soup