gcdemu output

[pival81@Extensa-5235 ~]$ gcdemu
/usr/bin/gcdemu:35: PyGIWarning: GdkPixbuf was imported without specifying a version first. Use gi.require_version('GdkPixbuf', '2.0') before import to ensure that the right version gets loaded.
  from gi.repository import GdkPixbuf
/usr/bin/gcdemu:36: 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
/usr/bin/gcdemu:38: PyGIWarning: Notify was imported without specifying a version first. Use gi.require_version('Notify', '0.7') before import to ensure that the right version gets loaded.
  from gi.repository import Notify
Traceback (most recent call last):
  File "/usr/bin/gcdemu", line 46, in <module>
    from gi.repository import AppIndicator
  File "/usr/lib/python2.7/site-packages/gi/importer.py", line 114, in load_module
    introspection_module = get_introspection_module(namespace)
  File "/usr/lib/python2.7/site-packages/gi/module.py", line 271, in get_introspection_module
    module = IntrospectionModule(namespace, version)
  File "/usr/lib/python2.7/site-packages/gi/module.py", line 120, in __init__
    repository.require(namespace, version)
gi.RepositoryError: Requiring namespace 'Gtk' version '2.0', but '3.0' is already loaded
[pival81@Extensa-5235 ~]$