saida do codigo:
xprop -root | grep XKB
_XKB_RULES_NAMES_BACKUP(STRING) = "xorg", "abnt2", "br", "abnt2", "abnt2"
_XKB_RULES_NAMES(STRING) = "xorg", "abnt2", "br", "abnt2", "abnt2"
gconftool-2 -R /desktop/gnome/peripherals/keyboard/xkb - este nao me retornou nada.