/usr/share/pythoncad/PythonCAD/Interface/ is in pythoncad 0.1.37.0-3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pythoncad/PythonCAD/Interface/Cocoa/
/usr/share/pythoncad/PythonCAD/Interface/Cocoa/AppController.py
/usr/share/pythoncad/PythonCAD/Interface/Cocoa/CADView.py
/usr/share/pythoncad/PythonCAD/Interface/Cocoa/CocoaConobjs.py
/usr/share/pythoncad/PythonCAD/Interface/Cocoa/CocoaDimensions.py
/usr/share/pythoncad/PythonCAD/Interface/Cocoa/CocoaEntities.py
/usr/share/pythoncad/PythonCAD/Interface/Cocoa/CocoaModify.py
/usr/share/pythoncad/PythonCAD/Interface/Cocoa/CocoaPrompt.py
/usr/share/pythoncad/PythonCAD/Interface/Cocoa/CocoaText.py
/usr/share/pythoncad/PythonCAD/Interface/Cocoa/Globals.py
/usr/share/pythoncad/PythonCAD/Interface/Cocoa/ImageDocument.py
/usr/share/pythoncad/PythonCAD/Interface/Cocoa/ImageWindowController.py
/usr/share/pythoncad/PythonCAD/Interface/Cocoa/LayerView.py
/usr/share/pythoncad/PythonCAD/Interface/Cocoa/__init__.py
/usr/share/pythoncad/PythonCAD/Interface/Gtk/
/usr/share/pythoncad/PythonCAD/Interface/Gtk/__init__.py
/usr/share/pythoncad/PythonCAD/Interface/Gtk/gtkDialog.py
/usr/share/pythoncad/PythonCAD/Interface/Gtk/gtkactions.py
/usr/share/pythoncad/PythonCAD/Interface/Gtk/gtkconobjs.py
/usr/share/pythoncad/PythonCAD/Interface/Gtk/gtkdimension.py
/usr/share/pythoncad/PythonCAD/Interface/Gtk/gtkdimprefs.py
/usr/share/pythoncad/PythonCAD/Interface/Gtk/gtkedit.py
/usr/share/pythoncad/PythonCAD/Interface/Gtk/gtkentities.py
/usr/share/pythoncad/PythonCAD/Interface/Gtk/gtkimage.py
/usr/share/pythoncad/PythonCAD/Interface/Gtk/gtkinit.py
/usr/share/pythoncad/PythonCAD/Interface/Gtk/gtkmenus.py
/usr/share/pythoncad/PythonCAD/Interface/Gtk/gtkmirror.py
/usr/share/pythoncad/PythonCAD/Interface/Gtk/gtkmodify.py
/usr/share/pythoncad/PythonCAD/Interface/Gtk/gtkprefs.py
/usr/share/pythoncad/PythonCAD/Interface/Gtk/gtkprinting.py
/usr/share/pythoncad/PythonCAD/Interface/Gtk/gtkshell.py
/usr/share/pythoncad/PythonCAD/Interface/Gtk/gtkstyleprefs.py
/usr/share/pythoncad/PythonCAD/Interface/Gtk/gtktext.py
/usr/share/pythoncad/PythonCAD/Interface/Gtk/gtktextprefs.py
/usr/share/pythoncad/PythonCAD/Interface/__init__.py