Quick hack to fix:
--- xorg-x11-6.9.0.dfsg.1.orig/debian/rules 2006-01-10 03:11:40.000000000
+0700
+++ xorg-x11-6.9.0.dfsg.1/debian/rules 2006-01-10 02:56:37.000000000 +0700
@@ -585,7 +585,7 @@
chmod ug+s debian/xserver-common/usr/X11R6/bin/X
dh_installdeb
dh_shlibdeps -Nlibx11-6 -l$(DEBTREEDIR)/usr/lib
-l$(DEBTREEDIR)/usr/X11R6/lib --exclude=usr/X11R6/lib/modules
- dh_shlibdeps -plibx11-6 -l$(DEBTREEDIR)/usr/lib
-l$(DEBTREEDIR)/usr/X11R6/lib -- -Ldebian/libx11-6.shlibs.local
+ unset DH_OPTIONS; dh_shlibdeps -plibx11-6 -l$(DEBTREEDIR)/usr/lib
-l$(DEBTREEDIR)/usr/X11R6/lib -- -Ldebian/libx11-6.shlibs.local
dh_gencontrol -- -VF:XWSC-Special-Depends=$(XWSC_SPECIAL_DEPENDS) \
-VF:XWSD-Special-Depends=$(XWSD_SPECIAL_DEPENDS)
dh_md5sums
