help /Script "configure" failed unexpectedly

[pedrogaca at unimetro.ed.ao]

===>  Script "configure" failed unexpectedly.
Please report the problem to x11 at FreeBSD.org [maintainer] and attach the
"/usr/ports/x11/libXfixes/work/libXfixes-4.0.4/config.log" including the
output of the failure of your make command. Also, it might be a good idea to
provide an overview of all packages installed on your system (e.g. an `ls
/var/db/pkg`).
*** Error code 1

Stop in /usr/ports/x11/libXfixes.
*** Error code 1

Stop in /usr/ports/x11/libXdamage.
*** Error code 1

Stop in /usr/ports/graphics/dri.
*** Error code 1

Stop in /usr/ports/x11/xorg.