(EE) Problem parsing the config file

[   198.868]
X.Org X Server 1.18.1
Release Date: 2016-02-08
[   198.869] X Protocol Version 11, Revision 0
[   198.869] Build Operating System: Linux 4.4.0-21-generic x86_64
[   198.869] Current Operating System: Linux lfs 4.4.2 #1 SMP Thu Apr 28 18:18:51 UTC 2016 x86_64
[   198.869] Kernel command line: BOOT_IMAGE=/vmlinuz-4.4.2-lfs-7.9 root=/dev/sda1
[   198.869] Build Date: 05 May 2016  04:00:13PM
[   198.870]
[   198.870] Current version of pixman: 0.34.0
[   198.870]    Before reporting problems, check http://wiki.x.org
        to make sure that you have the latest version.
[   198.870] Markers: (--) probed, (**) from config file, (==) default setting,
        (++) from command line, (!!) notice, (II) informational,
        (WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[   198.871] (==) Log file: "/var/log/Xorg.0.log", Time: Thu May  5 21:18:07 2016
[   198.872] (==) Using config directory: "/etc/X11/xorg.conf.d"
[   198.872] (==) Using system config directory "/usr/share/X11/xorg.conf.d"
[   198.872] Data incomplete in file /etc/X11/xorg.conf.d/xkb-defaults.conf
        Undefined Screen "Screen0" referenced by ServerLayout "DefaultLayout".
[   198.873] (EE) Problem parsing the config file
[   198.873] (EE) Error parsing the config file
[   198.873] (EE)
Fatal server error:
[   198.873] (EE) no screens found(EE)
[   198.873] (EE)
Please consult the The X.Org Foundation support
         at http://wiki.x.org
 for help.
[   198.874] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.