Dmitry, I did 2 things to try to make this work, but I'm not sure which one helped (thought uninstalling indicator-keyboard clearly was one of them):
1. Using dconf-editor, change org.gnome.desktop.input-sources.xkb-options to ['ctrl:nocaps']
2. Add `XKBOPTIONS="ctrl:nocaps"` to `/etc/default/keyboard` then run `sudo dpkg-reconfigure -phigh console-setup`, as indicated here: http://www.noah.org/wiki/CapsLock_Remap_Howto
Dmitry, I did 2 things to try to make this work, but I'm not sure which one helped (thought uninstalling indicator-keyboard clearly was one of them):
1. Using dconf-editor, change org.gnome. desktop. input-sources. xkb-options to ['ctrl:nocaps'] "ctrl:nocaps" ` to `/etc/default/ keyboard` then run `sudo dpkg-reconfigure -phigh console-setup`, as indicated here: http:// www.noah. org/wiki/ CapsLock_ Remap_Howto
2. Add `XKBOPTIONS=