Gimp locale don't work

Applications
1

Edit → preferences → Interface → Language → fr : don’t work
Edit → preferences → Interface → Language → System language : don’t work
Terminal :
LANG=fr Gimp : don’t work.

Gimp 3.0.2 on Ubuntu 25.4

2

This is a packaging issue: When I change the GUI language, nothing changes (#13794) · Issue · GNOME/gimp. Please report to Ubuntu packagers