The libX11-devel package contains libraries and header files for libX11.
acquired package info from repodata DB: repodata/27175616bcfdcd3043efabc81dd49522eeafc71d5102c7877b737d6e80b97422-primary.sqlite.bz2
Libxkbfile is used by the X servers and utilities to parse the XKB configuration data files.
This package is the development files for libxkbfile.