diff -Nru firebird2.5-2.5.6.27020.ds4/debian/changelog firebird2.5-2.5.6.27020.ds4/debian/changelog
--- firebird2.5-2.5.6.27020.ds4/debian/changelog	2016-12-13 13:45:10.000000000 +0000
+++ firebird2.5-2.5.6.27020.ds4/debian/changelog	2016-12-13 13:49:04.000000000 +0000
@@ -1,3 +1,9 @@
+firebird2.5 (2.5.6.27020.ds4-2ubuntu7) precise; urgency=medium
+
+  * use rules fom 2.5.5 , no export  
+
+ -- Popa Adrian Marius (Mariuz) <mapopa@gmail.com>  Tue, 13 Dec 2016 15:48:43 +0200
+
 firebird2.5 (2.5.6.27020.ds4-2ubuntu6) precise; urgency=medium
 
   * remove export  
diff -Nru firebird2.5-2.5.6.27020.ds4/debian/rules firebird2.5-2.5.6.27020.ds4/debian/rules
--- firebird2.5-2.5.6.27020.ds4/debian/rules	2016-12-13 13:44:49.000000000 +0000
+++ firebird2.5-2.5.6.27020.ds4/debian/rules	2016-12-13 13:47:29.000000000 +0000
@@ -115,7 +115,7 @@
 	-sh debian/clean-after-build.sh
 
 	chmod u+x ./configure
-	export $(shell dpkg-buildflags); CFLAGS= CXXFLAGS="$$CXXFLAGS -std=gnu++98" ./configure $(confflags) --enable-superserver
+	CFLAGS= CXXFLAGS="-std=gnu++98" ./configure $(confflags) --enable-superserver
 
 	awk '/^# stored/, /^fb_version/ { print }' gen/firebird/bin/fb_config
 
@@ -132,7 +132,7 @@
 	-sh debian/clean-after-build.sh
 
 	chmod u+x ./configure
-	export $(shell dpkg-buildflags); CFLAGS= CXXFLAGS="$$CXXFLAGS -std=gnu++98" ./configure $(confflags)
+	CFLAGS= CXXFLAGS="-std=gnu++98" ./configure $(confflags)
 
 	touch $@
 
@@ -171,23 +171,13 @@
 	echo Starting build-super-server
 	dh_testdir
 	[ -d $(FIREBIRD_TMP) ] || mkdir $(FIREBIRD_TMP)
-	export $(shell dpkg-buildflags); $(MAKE) $(NJOBS)
+	$(shell dpkg-buildflags --export=sh); export CXXFLAGS="$$(CXXFLAGS) -std=gnu++98"; $(MAKE) $(NJOBS)
 
 	# moving to SuperServer target
 	rm -rf ./debian/firebird-super
 	$(FAKEROOT) $(MAKE) -C gen -f Makefile.install buildRoot
 	mv ./gen/buildroot ./debian/firebird-super
-	#g++ -I. -Isrc/include -Idebian/firebird-super/usr/include \
-	    -Wall \
-	    -o debian/fdb-r15y-prune debian/fdb-r15y-prune.cpp \
-	    -lfbclient -Ldebian/firebird-super/usr/lib/$(DEB_HOST_MULTIARCH) \
-	    $(shell dpkg-buildflags --get CXXFLAGS) \
-	    $(shell dpkg-buildflags --get CPPFLAGS) \
-	    $(shell dpkg-buildflags --get LDFLAGS)
-	#LD_LIBRARY_PATH=debian/firebird-super/usr/lib/$(DEB_HOST_MULTIARCH) debian/fdb-r15y-prune debian/firebird-super/var/lib/firebird/$(FB_VER)/system/help.fdb "$(SOURCE_DATE)"
-	#LD_LIBRARY_PATH=debian/firebird-super/usr/lib/$(DEB_HOST_MULTIARCH) debian/fdb-r15y-prune debian/firebird-super/var/lib/firebird/$(FB_VER)/system/security2.fdb "$(SOURCE_DATE)"
-	#LD_LIBRARY_PATH=debian/firebird-super/usr/lib/$(DEB_HOST_MULTIARCH) debian/fdb-r15y-prune debian/firebird-super/usr/share/doc/firebird2.5-common-doc/examples/empbuild/employee.fdb "$(SOURCE_DATE)"
-
+	
 	touch $@
 
 .PHONY: build-classic
@@ -196,7 +186,7 @@
 	echo Starting build-classic-server
 	dh_testdir
 	[ -d $(FIREBIRD_TMP) ] || mkdir $(FIREBIRD_TMP)
-	export $(shell dpkg-buildflags); $(MAKE) $(NJOBS)
+	$(shell dpkg-buildflags --export=sh); export CXXFLAGS="$$(CXXFLAGS) -std=gnu++98"; $(MAKE) $(NJOBS)
 
 	# moving to ClassicServer target
 	rm -rf ./debian/firebird-classic