вот:
[!-!!! ~]$ bleachbit
Traceback (most recent call last):
File "/usr/bin/bleachbit", line 43, in <module>
import bleachbit.GUI
File "/usr/share/bleachbit/GUI.py", line 24, in <module>
from bleachbit import GuiBasic
File "/usr/share/bleachbit/GuiBasic.py", line 36, in <module>
gi.require_version('Gtk', '3.0')
File "/usr/lib64/python3/site-packages/gi/__init__.py", line 129, in require_version
raise ValueError('Namespace %s not available for version %s' %
ValueError: Namespace Gtk not available for version 3.0
[!-!!! ~]$