diff --git a/Makefile.dev b/Makefile.dev
index 2232f6a07463506eabee909466aa015d6be92574..91d42cb55fbcb3bb944f3e79312293fd12f56cec 100644
--- a/Makefile.dev
+++ b/Makefile.dev
@@ -86,11 +86,15 @@ WWWTEST=/import/www/DIST-TOOLS/SYNCHRONE/test
 HTTPTEST=http://www-verimag.imag.fr/DIST-TOOLS/SYNCHRONE/test
 
 
-OPAM_FILE=$(shell find  $(WWW)/opam-repository/packages -name opam | head -1 | sed -e 's/^./\U&/')
-OPAM_FILE_TEST=$(shell find  $(WWW)/test/opam-repository/packages -name opam -cmin -1 | sed -e 's/^./\U&/')
+OPAM_FILE=$(shell      find  $(WWW)/opam-repository/packages      -name opam | grep lustre | sort | tail -1 | sed -e 's/^./\U&/')
+OPAM_FILE_TEST=$(shell find  $(WWW)/test/opam-repository/packages -name opam | grep lustre | sort | tail -1 | sed -e 's/^./\U&/')
 OPAM_DIR=$(shell dirname $(OPAM_FILE))
 OFFICIAL_OPAM_DIR=/home/jahier/local/opam-repository/packages/lustre-v6
 
+
+xxx:
+	echo "OPAM_FILE_TEST=$(OPAM_FILE_TEST)"
+
 $(PACKNAME).tgz:
 	git archive --prefix=$(PACKNAME)/ -o $(PACKNAME).tgz HEAD
 
@@ -98,7 +102,7 @@ $(WWW)/pool/$(PACKNAME).tgz: $(PACKNAME).tgz
 	cp $^ $@ 
 
 $(WWWTEST)/pool/$(PACKNAME).tgz: $(PACKNAME).tgz
-	mv $^ $@ 
+	cp $^ $@ 
 
 opam : $(WWW)/pool/$(PACKNAME).tgz
 	[ "$(BRANCH)" = "master" ] && test -f committed && ( \
@@ -113,7 +117,7 @@ opam : $(WWW)/pool/$(PACKNAME).tgz
 opam-test : $(WWWTEST)/pool/$(PACKNAME).tgz
 	[ "$(BRANCH)" = "master" ] && cd $(WWWTEST)/opam-repository/packages && \
 	oasis2opam  $(HTTPTEST)/pool/$(PACKNAME).tgz && \
-	cp opam $(OPAM_FILE_TEST) && \
+	cp ~/lus2lic/opam $(OPAM_FILE_TEST) && \
 	cd .. ; opam-admin check  && opam-admin make -g
 
 
diff --git a/_oasis b/_oasis
index b4979b4140b10181181cfb094bb99055dbd643eb..8a2bf7966cd595ef7aad83656a61a83446bfd70d 100644
--- a/_oasis
+++ b/_oasis
@@ -1,6 +1,6 @@
 OASISFormat: 0.4
 Name:        lustre-v6
-Version:     1.746
+Version:     1.749
 Synopsis:    The Lustre V6 Verimag compiler
 Description: This package contains:
  - lv6: the (current) name of the compiler (and interpreter via -exec)
diff --git a/lv6-ref-man/lv6-ref-man.pdf b/lv6-ref-man/lv6-ref-man.pdf
index ec925a0c8bfcfdb4718b5bfe0a625c821ebdadb0..47076dc5a5ca305f643cbb0d47b9a32b42431854 100644
Binary files a/lv6-ref-man/lv6-ref-man.pdf and b/lv6-ref-man/lv6-ref-man.pdf differ
diff --git a/src/lv6version.ml b/src/lv6version.ml
index 366b18d7bdada21a4381e82bbe44fd87a9f84c76..6894e445117e3c7f9e2cb514761e47ce78692b1e 100644
--- a/src/lv6version.ml
+++ b/src/lv6version.ml
@@ -1,7 +1,7 @@
 (** Automatically generated from Makefile *) 
 let tool = "lv6"
 let branch = "master"
-let commit = "746"
-let sha_1 = "b5e55fe04f49eef5a6182a8574c8144a5ee7952a"
+let commit = "749"
+let sha_1 = "493bc565c67740076667e4be85f84654493f204b"
 let str = (branch ^ "." ^ commit ^ " (" ^ sha_1 ^ ")")
 let maintainer = "erwan.jahier@univ-grenoble-alpes.fr"