Добавление раскладки через правку файла /etc/default/keyboard

# If you change any of the following variables and X is configured to
# use this file, then the changes will become visible to X only if udev
# is restarted.  You may need to reboot the system.
 
# The following variables describe your keyboard and can have the same
# values as the XkbModel, XkbLayout, XkbVariant and XkbOptions options
# in /etc/X11/xorg.conf.
 
XKBMODEL="pc105"
XKBLAYOUT="us"
XKBVARIANT=""
XKBOPTIONS=""
 
# If you don't want to use the XKB layout on the console, you can
# specify an alternative keymap.  Make sure it will be accessible
# before /usr is mounted.
# KMAP=/etc/console-setup/defkeymap.kmap.gz

##
XKBMODEL="pc105"
XKBLAYOUT="us,ru"
XKBVARIANT=",winkeys"
XKBOPTIONS="grp:alt_shift_toggle,grp_led:scroll,terminate:ctrl_alt_bksp"
##