nautilus-scripts-manager crashed with AttributeError in __getattr__(): 'gi.repository.Gdk' object has no attribute 'Screen'

[Norbert]

$ nautilus-scripts-manager
/usr/bin/nautilus-scripts-manager:21: PyGIWarning: Pango was imported without specifying a version first. Use gi.require_version('Pango', '1.0') before import to ensure that the right version gets loaded.
  from gi.repository import Pango, Gtk, GLib
/usr/bin/nautilus-scripts-manager:21: PyGIWarning: Gtk was imported without specifying a version first. Use gi.require_version('Gtk', '4.0') before import to ensure that the right version gets loaded.
  from gi.repository import Pango, Gtk, GLib
Traceback (most recent call last):
  File "/usr/bin/nautilus-scripts-manager", line 97, in <module>
    s = Gdk.Screen.get_default()
  File "/usr/lib/python3/dist-packages/gi/overrides/__init__.py", line 32, in __getattr__
    return getattr(self._introspection_module, name)
  File "/usr/lib/python3/dist-packages/gi/module.py", line 123, in __getattr__
    raise AttributeError("%r object has no attribute %r" % (
AttributeError: 'gi.repository.Gdk' object has no attribute 'Screen'

ProblemType: Crash
DistroRelease: Ubuntu 22.04
Package: nautilus-scripts-manager 2.0-1.1
ProcVersionSignature: Ubuntu 5.13.0-19.19-generic 5.13.14
Uname: Linux 5.13.0-19-generic x86_64
ApportVersion: 2.20.11-0ubuntu74
Architecture: amd64
CasperMD5CheckResult: unknown
CurrentDesktop: GNOME-Flashback:GNOME
Date: Mon Jan 3 21:04:46 2022
ExecutablePath: /usr/bin/nautilus-scripts-manager
InstallationDate: Installed on 2022-01-03 (0 days ago)
InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
InterpreterPath: /usr/bin/python3.9
PackageArchitecture: all
ProcCmdline: /usr/bin/python3 /usr/bin/nautilus-scripts-manager
Python3Details: /usr/bin/python3.9, Python 3.9.9, python3-minimal, 3.9.7-4
PythonArgs: ['/usr/bin/nautilus-scripts-manager']
PythonDetails: /usr/bin/python3.9, Python 3.9.9, python-is-python3, 3.9.2-2
RebootRequiredPkgs: Error: path contained symlinks.
SourcePackage: nautilus-scripts-manager
Title: nautilus-scripts-manager crashed with AttributeError in __getattr__(): 'gi.repository.Gdk' object has no attribute 'Screen'
UpgradeStatus: Upgraded to jammy on 2022-01-03 (0 days ago)
UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo