root@vertex:/tmp$ bin/ddccontrol  -p
ddccontrol version 0.4.2
Copyright 2004-2005 Oleg I. Vdovikin (oleg@cs.msu.su)
Copyright 2004-2006 Nicolas Boichat (nicolas@boichat.ch)
This program comes with ABSOLUTELY NO WARRANTY.
You may redistribute copies of this program under the terms of the GNU General Public License.

I/O warning : failed to load external entity "/home/hugo/Desktop/ddcontrol_BUILD/share/ddccontrol-db/options.xml"
Document not parsed successfully.
Failed to initialize ddccontrol database...
Unable to initialize ddcci library.