Linux SRV-16 6.18.44-paas #1 SMP PREEMPT_DYNAMIC Thu Aug 13 10:08:12 UTC 2026 x86_64

/usr/share/X11/xkb/types/

//usr/share/X11/xkb/types/README

The types component of a keyboard mapping specifies the key types that can be associated with the various keyboard keys. The types component can optionally contain also real modifier bindings and symbolic names for one or more virtual modifiers.