diff --git a/Makefile.am b/Makefile.am
index 08721db47a3af115574f173c72b5c398b8b59cf5..3d19ad8efc30e1f20a266570fc40346025e60912 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -7,7 +7,7 @@
 #
 #	This file part of:	SExtractor
 #
-#	Copyright:		(C) 2002-2017 IAP/CNRS/UPMC
+#	Copyright:		(C) 2002-2018 IAP/CNRS/SorbonneU
 #
 #	License:		GNU General Public License
 #
@@ -22,7 +22,7 @@
 #	You should have received a copy of the GNU General Public License
 #	along with SExtractor. If not, see <http://www.gnu.org/licenses/>.
 #
-#	Last modified:		19/06/2017
+#	Last modified:		24/08/2018
 #
 #%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
@@ -55,11 +55,11 @@ deb:	dist
 	mkdir -p $(DEB_SRCDIR)
 	tar -xvf $(PACKAGE_TARNAME)-$(PACKAGE_VERSION).tar.gz -C $(DEB_SRCDIR) 
 	cd $(DEB_SRCDIR)/$(PACKAGE_TARNAME)-$(PACKAGE_VERSION)
-	debuild -j4 -b -us -uc
+	debuild --set-envvar=PACKAGE_RELEASE=$(PACKAGE_RELEASE) -j4 -b -us -uc
 
 deb-best:	dist
 	mkdir -p $(DEB_SRCDIR)
 	tar -xvf $(PACKAGE_TARNAME)-$(PACKAGE_VERSION).tar.gz -C $(DEB_SRCDIR) 
 	cd $(DEB_SRCDIR)/$(PACKAGE_TARNAME)-$(PACKAGE_VERSION)
-	debuild --set-envvar=USE_BEST=1 --preserve-env --preserve-envvar=PATH -j4 -b -us -uc
+	debuild  --set-envvar=PACKAGE_RELEASE=$(PACKAGE_RELEASE) --set-envvar=USE_BEST=1 --preserve-env --preserve-envvar=PATH -j4 -b -us -uc
 
diff --git a/configure.ac b/configure.ac
index 7ff6cce0fa59e06e0f18230b3b1208668005e7f0..f58d2a87313869626d53c3701a978369b314a8d7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -7,7 +7,7 @@
 #
 #	This file part of:	SExtractor
 #
-#	Copyright:		(C) 2002-2018 IAP/CNRS/UPMC
+#	Copyright:		(C) 2002-2018 IAP/CNRS/SorbonneU
 #
 #	License:		GNU General Public License
 #
@@ -22,7 +22,7 @@
 #	You should have received a copy of the GNU General Public License
 #	along with SExtractor. If not, see <http://www.gnu.org/licenses/>.
 #
-#	Last modified:		08/02/2018
+#	Last modified:		24/08/2018
 #
 #%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
@@ -30,8 +30,8 @@
 define([AC_CACHE_LOAD],)
 define([AC_CACHE_SAVE],)
 
-# This is your standard Bertin source code...
-AC_INIT(SExtractor, 2.25.0,[astromatic@astromatic.net],
+# This is your standard AstrOmatic source code...
+AC_INIT(SExtractor, 2.25.1,[astromatic@astromatic.net],
 	sextractor, [http://astromatic.net/software/sextractor])
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_AUX_DIR(autoconf)
@@ -50,14 +50,26 @@ AC_SUBST(DATE3, "$date3")
 
 # Include macros
 sinclude(acx_atlas.m4)
+sinclude(acx_openblas.m4)
 sinclude(acx_fftw.m4)
 sinclude(acx_mkl.m4)
 sinclude(acx_prog_cc_optim.m4)
 sinclude(acx_pthread.m4)
 sinclude(acx_urbi_resolve_dir.m4)
 
+# Provide a special option for setting the package release number
+AC_ARG_WITH(release,
+	[AS_HELP_STRING([--with-release=<release number>],
+	[set the package release number (default = 1)])],
+	[],
+	[with_release="no"])
+if test "$with_release" = "no"; then
+  with_release=1
+fi
+AC_SUBST(PACKAGE_RELEASE, "$with_release")
+
 # Display pakage and version number
-AC_MSG_RESULT([******** Configuring:  $PACKAGE_NAME $VERSION ($date) ********])
+AC_MSG_RESULT([******** Configuring:  $PACKAGE_NAME $PACKAGE_VERSION - $PACKAGE_RELEASE ($date) ********])
 
 # Provide special option for choosing automatically the compilation flags.
 AC_MSG_CHECKING([if compilation flags are set automatically])
@@ -91,7 +103,7 @@ AC_ARG_ENABLE(mkl,
 AC_LANG(C)
 
 AC_SEARCH_LIBS([strerror],[cposix])
-if test x$enable_auto_flags = xyes; then
+if test "$enable_auto_flags" = "yes"; then
   CFLAGS=""
   LDFLAGS=""
   ACX_PROG_CC_OPTIM
@@ -223,7 +235,6 @@ the executable as portable as possible (default = no)])],
 	AC_MSG_RESULT([yes]),
 	AC_MSG_RESULT([no]))
 
-
 ################# Actions to complete in case of multhreading ################
 AC_DEFINE_UNQUOTED(THREADS_NMAX, $n_pthreads,[Maximum number of POSIX threads])
 if test "$use_pthreads" = "yes"; then
diff --git a/debian/changelog.in b/debian/changelog.in
index ac675ba61c4686f1bbc1910ea31d91b3808c4598..3b2c99ac2e3eaa4cec2d7e66e53e5358cae112f7 100644
--- a/debian/changelog.in
+++ b/debian/changelog.in
@@ -1,4 +1,4 @@
-@PACKAGE_TARNAME@ (@PACKAGE_VERSION@-1) UNRELEASED; urgency=low
+@PACKAGE_TARNAME@ (@PACKAGE_VERSION@-@PACKAGE_RELEASE@) UNRELEASED; urgency=low
 
   * Automatic Debian release.
 
diff --git a/debian/rules b/debian/rules
index 1c3327c5adb8211554d38b9852876e9345121f18..a4e2ad655553efc81df5d4941e156f1e75d62f31 100755
--- a/debian/rules
+++ b/debian/rules
@@ -5,7 +5,7 @@
 DEB_HOST_GNU_TYPE   ?= $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
 DEB_BUILD_GNU_TYPE  ?= $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)
 DEB_BUILD_ARCH ?= $(shell dpkg-architecture -qDEB_BUILD_ARCH)
-DEB_BUILD_OPTIONS = noddebs
+DEB_BUILD_OPTIONS = noddebs parallel=4
 
 %:
 	dh $@ --parallel --with autoreconf
@@ -16,21 +16,27 @@ ifeq ($(USE_BEST),1)
 			--build=$(DEB_BUILD_GNU_TYPE) \
 			--prefix=/usr --mandir=\$${prefix}/share/man \
 			--enable-icc --enable-mkl \
-			--enable-auto-flags --enable-best-link
+			--enable-auto-flags --enable-best-link \
+			--with-release=$(PACKAGE_RELEASE)
 else
 ifeq ($(USE_ICC),1)
 	dh_auto_configure -- --host=$(DEB_HOST_GNU_TYPE) \
 			--build=$(DEB_BUILD_GNU_TYPE) \
 			--prefix=/usr --mandir=\$${prefix}/share/man \
-			--enable-icc
+			--enable-icc \
+			--with-release=$(PACKAGE_RELEASE)
+
 else
 	dh_auto_configure -- --host=$(DEB_HOST_GNU_TYPE) \
 			--build=$(DEB_BUILD_GNU_TYPE) \
-			--prefix=/usr --mandir=\$${prefix}/share/man
+			--prefix=/usr --mandir=\$${prefix}/share/man \
+			--with-release=$(PACKAGE_RELEASE)
+
 endif
 endif
 
 override_dh_installchangelogs:
 	dh_installchangelogs ChangeLog
 
+override_dh_auto_clean:
 
diff --git a/sextractor.spec.in b/sextractor.spec.in
index df5abf65a09a5a5319f3acd76c96a45a59aadb6f..7586fc8ed442ff24cae319d0988bbace6692c342 100644
--- a/sextractor.spec.in
+++ b/sextractor.spec.in
@@ -7,7 +7,7 @@
 #
 #	This file part of:	SExtractor
 #
-#	Copyright:		(C) 2002-2012 Emmanuel Bertin -- IAP/CNRS/UPMC
+#	Copyright:		(C) 2002-2018 IAP/CNRS/SorbonneU
 #
 #	License:		GNU General Public License
 #
@@ -22,21 +22,22 @@
 #	You should have received a copy of the GNU General Public License
 #	along with SExtractor. If not, see <http://www.gnu.org/licenses/>.
 #
-#	Last modified:		19/06/2017
+#	Last modified:		24/08/2018
 #
 #%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 %define name @PACKAGE_TARNAME@
 %define version @PACKAGE_VERSION@
-%define release 1%{?dist}
+%define release @PACKAGE_RELEASE@%{?dist}
+%define debug_package %{nil}
 %undefine _missing_build_ids_terminate_build
 
 Summary: Extract catalogs of sources from astronomical images
 Name: %{name}
 Version: %{version}
 Release: %{release}
-Source0: ftp://ftp.iap.fr/pub/from_users/bertin/sextractor/%{name}-%{version}.tar.gz
-URL: http://astromatic.net/software/%{name}
+Source0: http://astromatic.net/download/%{name}/%{name}-%{version}.tar.gz
+URL: http://astromatic.net/software/%{name}/
 License: GPL v3+
 Group: Sciences/Astronomy
 BuildRoot: %{_tmppath}/%{name}-buildroot
@@ -52,11 +53,11 @@ Extract catalogs of sources from astronomical images
 
 %build
 if test "$USE_BEST"; then
-%configure --enable-mkl --enable-auto-flags --enable-best-link
+%configure --enable-mkl --enable-auto-flags --enable-best-link --with-release=@PACKAGE_RELEASE@
 elif test "$USE_ICC"; then
-%configure --enable-icc
+%configure --enable-icc --with-release=@PACKAGE_RELEASE@
 else
-%configure
+%configure --with-release=@PACKAGE_RELEASE@
 fi
 make %{?_smp_mflags}