Package: x11-xserver-utils Version: 7.6+2 File: /usr/bin/xmodmap xmodmap -e 'remove lock = Caps_Lock' #no longer works. The best one can do is assign it to something else, xmodmap -e 'keycode 66 = Tab' as there isn't even a way to do xmodmap -e 'keycode 66 = NOTHING'.