Thank you towo but the problem persists.
$ catfish
Traceback (most recent call last):
File "/usr/bin/catfish", line 43, in <module>
import catfish
File "/usr/lib/python3/dist-packages/catfish/__init__.py", line 32, in <module>
from catfish import CatfishWindow
File "/usr/lib/python3/dist-packages/catfish/CatfishWindow.py", line 50, in <module>
from catfish.CatfishPrefsDialog import CatfishPrefsDialog
File "/usr/lib/python3/dist-packages/catfish/CatfishPrefsDialog.py", line 29, in <module>
from catfish_lib.PrefsDialog import PrefsDialog
File "/usr/lib/python3/dist-packages/catfish_lib/__init__.py", line 23, in <module>
from . Window import Window # noqa
File "/usr/lib/python3/dist-packages/catfish_lib/Window.py", line 27, in <module>
from catfish_lib import CatfishSettings
File "/usr/lib/python3/dist-packages/catfish_lib/CatfishSettings.py", line 23, in <module>
gi.require_version('Xfconf', '0')
File "/usr/lib/python3/dist-packages/gi/__init__.py", line 126, in require_version
raise ValueError('Namespace %s not available' % namespace)
ValueError: Namespace Xfconf not available
I have no idea what's going on. I even downgraded catfish (from testing) but still it does not work.Probably it has to do with some python upgraded in the morning.