I also noticed actual versions of xkb-data & xkb-data-i18n in Ubuntu 14.04.4/5 broke again right-ctrl-key with french ( alternative ) keyboard.
I've fixed it installing versions from xenial, using dpkg command.
http://packages.ubuntu.com/xenial/xkb-data http://packages.ubuntu.com/xenial/xkb-data-i18n
I also noticed actual versions of xkb-data & xkb-data-i18n in Ubuntu 14.04.4/5 broke again right-ctrl-key with french ( alternative ) keyboard.
I've fixed it installing versions from xenial, using dpkg command.
http:// packages. ubuntu. com/xenial/ xkb-data packages. ubuntu. com/xenial/ xkb-data- i18n
http://