Binary package “x11-xkb-utils” in ubuntu mantic
X11 XKB utilities
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.
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xkbbell generates a bell event through the keyboard.
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xkbcomp is a tool to compile XKB definitions into map files the server
can use.
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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.
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xkbvleds shows the changing status of keyboard LEDs.
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xkbwatch shows the changing status of modifiers and LEDs.