I want to notify that my error has now been solved. I use this command sudo aptitude reinstall xkb-data and now the error is gone.
-- Error activating XKB configuration https://bugs.launchpad.net/bugs/367120 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs