x11-xkb-utils 7.7+3ubuntu0.18.04.1 (armhf binary) in ubuntu bionic

 xkbutils contains a number of client-side utilities for XKB, the X11
 keyboard extension.
 .
 setxkbmap is a tool to query and change the current XKB map.
 .
 xkbbell generates a bell event through the keyboard.
 .
 xkbcomp is a tool to compile XKB definitions into map files the server
 can use.
 .
 xkbevd is an experimental tool to listen for certain XKB events and execute
 defined triggers when actions occur.
 .
 xkbprint is a tool to generate an image with the physical representation
 of the keyboard as XKB sees it.
 .
 xkbvleds shows the changing status of keyboard LEDs.
 .
 xkbwatch shows the changing status of modifiers and LEDs.