debian/rules: Fix override_dh_clean target for older Debian/Ubuntu versions.

debian/rules

@@ -22,50 +22,70 @@ override_dh_auto_clean:
 	dh_auto_clean
 
 override_dh_clean:
-	rm nx-X11/config/Makefile
-	rm nx-X11/config/cf/Makefile
-	rm nx-X11/config/cf/date.def
-	rm nx-X11/config/cf/nxversion.def
-	rm nx-X11/include/GL/Makefile
-	rm nx-X11/include/Makefile
-	rm nx-X11/include/extensions/Makefile
-	rm nx-X11/programs/Makefile
-	rm nx-X11/programs/Xserver/GL/Makefile
-	rm nx-X11/programs/Xserver/GL/glx/Makefile
-	rm nx-X11/programs/Xserver/GL/mesa/GLcore/Makefile
-	rm nx-X11/programs/Xserver/GL/mesa/Makefile
-	rm nx-X11/programs/Xserver/GL/mesa/X/Makefile
-	rm nx-X11/programs/Xserver/GL/mesa/array_cache/Makefile
-	rm nx-X11/programs/Xserver/GL/mesa/main/Makefile
-	rm nx-X11/programs/Xserver/GL/mesa/math/Makefile
-	rm nx-X11/programs/Xserver/GL/mesa/shader/Makefile
-	rm nx-X11/programs/Xserver/GL/mesa/shader/grammar/Makefile
-	rm nx-X11/programs/Xserver/GL/mesa/shader/slang/Makefile
-	rm nx-X11/programs/Xserver/GL/mesa/shader/slang/library/Makefile
-	rm nx-X11/programs/Xserver/GL/mesa/swrast/Makefile
-	rm nx-X11/programs/Xserver/GL/mesa/swrast_setup/Makefile
-	rm nx-X11/programs/Xserver/GL/mesa/tnl/Makefile
-	rm nx-X11/programs/Xserver/Makefile
-	rm nx-X11/programs/Xserver/Xext/Makefile
-	rm nx-X11/programs/Xserver/Xi/Makefile
-	rm nx-X11/programs/Xserver/composite/Makefile
-	rm nx-X11/programs/Xserver/damageext/Makefile
-	rm nx-X11/programs/Xserver/dbe/Makefile
-	rm nx-X11/programs/Xserver/dix/Makefile
-	rm nx-X11/programs/Xserver/fb/Makefile
-	rm nx-X11/programs/Xserver/hw/nxagent/Makefile
-	rm nx-X11/programs/Xserver/hw/nxagent/compext/Makefile
-	rm nx-X11/programs/Xserver/include/Makefile
-	rm nx-X11/programs/Xserver/mi/Makefile
-	rm nx-X11/programs/Xserver/miext/cw/Makefile
-	rm nx-X11/programs/Xserver/miext/damage/Makefile
-	rm nx-X11/programs/Xserver/os/Makefile
-	rm nx-X11/programs/Xserver/randr/Makefile
-	rm nx-X11/programs/Xserver/record/Makefile
-	rm nx-X11/programs/Xserver/render/Makefile
-	rm nx-X11/programs/Xserver/xfixes/Makefile
-	rm nx-X11/programs/Xserver/xkb/Makefile
-	rm nx-X11/xmakefile
+	-rm Makefile
+	-rm nx-X11/Makefile
+	-rm nx-X11/lib/Makefile
+	-rm nx-X11/lib/src/Makefile
+	-rm nx-X11/lib/src/xkb/Makefile
+	-rm nx-X11/lib/src/util/Makefile
+	-rm nx-X11/lib/src/xcms/Makefile
+	-rm nx-X11/lib/src/xlibi18n/Makefile
+	-rm nx-X11/lib/modules/Makefile
+	-rm nx-X11/lib/modules/om/Makefile
+	-rm nx-X11/lib/modules/om/generic/Makefile
+	-rm nx-X11/lib/modules/im/Makefile
+	-rm nx-X11/lib/modules/im/ximcp/Makefile
+	-rm nx-X11/lib/modules/lc/Makefile
+	-rm nx-X11/lib/modules/lc/gen/Makefile
+	-rm nx-X11/lib/modules/lc/def/Makefile
+	-rm nx-X11/lib/modules/lc/Utf8/Makefile
+	-rm nx-X11/lib/include/Makefile
+	-rm nx-X11/config/Makefile
+	-rm nx-X11/config/cf/Makefile
+	-rm nx-X11/programs/Makefile
+	-rm nx-X11/programs/Xserver/Makefile
+	-rm nx-X11/programs/Xserver/os/Makefile
+	-rm nx-X11/programs/Xserver/damageext/Makefile
+	-rm nx-X11/programs/Xserver/miext/cw/Makefile
+	-rm nx-X11/programs/Xserver/miext/damage/Makefile
+	-rm nx-X11/programs/Xserver/xfixes/Makefile
+	-rm nx-X11/programs/Xserver/composite/Makefile
+	-rm nx-X11/programs/Xserver/Xi/Makefile
+	-rm nx-X11/programs/Xserver/render/Makefile
+	-rm nx-X11/programs/Xserver/randr/Makefile
+	-rm nx-X11/programs/Xserver/record/Makefile
+	-rm nx-X11/programs/Xserver/dix/Makefile
+	-rm nx-X11/programs/Xserver/xkb/Makefile
+	-rm nx-X11/programs/Xserver/hw/nxagent/Makefile
+	-rm nx-X11/programs/Xserver/hw/nxagent/compext/Makefile
+	-rm nx-X11/programs/Xserver/mi/Makefile
+	-rm nx-X11/programs/Xserver/fb/Makefile
+	-rm nx-X11/programs/Xserver/Xext/Makefile
+	-rm nx-X11/programs/Xserver/include/Makefile
+	-rm nx-X11/programs/Xserver/dbe/Makefile
+	-rm nx-X11/programs/Xserver/GL/Makefile
+	-rm nx-X11/programs/Xserver/GL/mesa/Makefile
+	-rm nx-X11/programs/Xserver/GL/mesa/main/Makefile
+	-rm nx-X11/programs/Xserver/GL/mesa/X/Makefile
+	-rm nx-X11/programs/Xserver/GL/mesa/array_cache/Makefile
+	-rm nx-X11/programs/Xserver/GL/mesa/GLcore/Makefile
+	-rm nx-X11/programs/Xserver/GL/mesa/math/Makefile
+	-rm nx-X11/programs/Xserver/GL/mesa/swrast/Makefile
+	-rm nx-X11/programs/Xserver/GL/mesa/shader/Makefile
+	-rm nx-X11/programs/Xserver/GL/mesa/shader/slang/Makefile
+	-rm nx-X11/programs/Xserver/GL/mesa/shader/slang/library/Makefile
+	-rm nx-X11/programs/Xserver/GL/mesa/shader/grammar/Makefile
+	-rm nx-X11/programs/Xserver/GL/mesa/tnl/Makefile
+	-rm nx-X11/programs/Xserver/GL/mesa/swrast_setup/Makefile
+	-rm nx-X11/programs/Xserver/GL/glx/Makefile
+	-rm nx-X11/include/Makefile
+	-rm nx-X11/include/GL/Makefile
+	-rm nx-X11/include/extensions/Makefile
+
+	-rm nx-X11/config/cf/date.def
+	-rm nx-X11/config/cf/nxversion.def
+	-rm nx-X11/xmakefile
+
 	dh_clean
 
 override_dh_install: