Libxkbfile is used by the X servers and utilities to parse the XKB configuration data files.
acquired package info from repodata DB: repodata/e30d7685744a7c83e00e34883b4caa13098c6dd4580c70b9313f50e8b8c0aee4-primary.sqlite.bz2
This package is the development files for libxkbfile.
The libX11-devel package contains libraries and header files for libX11.