Ubiquity 2.21.57 Gtk-Message: Failed to load module "overlay-scrollbar" /usr/lib/ubiquity/ubiquity/frontend/gtk_ui.py:53: PyGIWarning: Gtk was imported without specifying a version first. Use gi.require_version('Gtk', '3.0') before import to ensure that the right version gets loaded. from gi.repository import Gtk, Gdk, GObject, GLib, Atk /usr/lib/ubiquity/plugins/ubi-timezone.py:194: PyGIWarning: TimezoneMap was imported without specifying a version first. Use gi.require_version('TimezoneMap', '1.0') before import to ensure that the right version gets loaded. from gi.repository import TimezoneMap Gtk-Message: Failed to load module "overlay-scrollbar" Gtk-Message: Failed to load module "overlay-scrollbar" update_release_notes_label() update_release_notes_label() Could not translate page (prepare): 'NoneType' object has no attribute 'replace'