The libX11-devel package contains libraries and header files for libX11.
acquired package info from repodata DB: repodata/97a8837b13d1803b9266184a3cf9dafc96fd7534775890089deafb0b3375ffe6-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.