diff --git a/_oasis b/_oasis
index 237a9930ed9a501378f8c89a65b0b83253cdb48e..55254b1455f05943778b9552bbd280a0937570a6 100644
--- a/_oasis
+++ b/_oasis
@@ -1,6 +1,6 @@
 OASISFormat: 0.4
 Name:        lutils
-Version:     1.48.4
+Version:     1.49.0
 Authors:     Erwan Jahier
 Maintainers: erwan.jahier@imag.fr
 License:     CeCILL
diff --git a/setup.ml b/setup.ml
index 127f92ca8e507f752dd7dd2155680a58a18b9ad9..89e32e082f2e3ebc00f703b4511f5cdd33aadf8e 100644
--- a/setup.ml
+++ b/setup.ml
@@ -1,7 +1,7 @@
 (* setup.ml generated for the first time by OASIS v0.4.10 *)
 
 (* OASIS_START *)
-(* DO NOT EDIT (digest: 0c758f755071e02b8680d49ec3de0d51) *)
+(* DO NOT EDIT (digest: a95d498fb7e525d45c7e1d536baa63c1) *)
 (*
    Regenerated by OASIS v0.4.11
    Visit http://oasis.forge.ocamlcore.org for more information and
@@ -6871,7 +6871,7 @@ let setup_t =
        {
           oasis_version = "0.4";
           ocaml_version = Some (OASISVersion.VGreaterEqual "4.02");
-          version = "1.48.4";
+          version = "1.49.0";
           license =
             OASISLicense.DEP5License
               (OASISLicense.DEP5Unit
@@ -7272,7 +7272,7 @@ let setup_t =
        };
      oasis_fn = Some "_oasis";
      oasis_version = "0.4.11";
-     oasis_digest = Some "[\\\018+W\194\b`\228\204\029)\210\150Hh";
+     oasis_digest = Some "\002\136\158x\241rb P\205\213\222\175\011H\164";
      oasis_exec = None;
      oasis_setup_args = [];
      setup_update = false
diff --git a/src/META b/src/META
index 941f14720f0789efec9ad1ab12abb8b02a04a454..977f8a76f13fc481f203141286cc26857fd39067 100644
--- a/src/META
+++ b/src/META
@@ -1,6 +1,6 @@
 # OASIS_START
-# DO NOT EDIT (digest: 06559c9820fe6da4e22facc22500165a)
-version = "1.48.4"
+# DO NOT EDIT (digest: f351b7e0b8c5807d7f7b102b2bf31c79)
+version = "1.49.0"
 description = "shared by Verimag/synchronous tools (lustre, lutin, rdbg)."
 requires = "unix str camlp4 num"
 archive(byte) = "lutils.cma"
diff --git a/src/rifIO.ml b/src/rifIO.ml
index fb1887ff61e6816641685b6401ac67c59ddbe4cc..de7a6db383661d1c94453202648eb6aae0f16554 100644
--- a/src/rifIO.ml
+++ b/src/rifIO.ml
@@ -1,4 +1,4 @@
-(* Time-stamp: <modified the 01/02/2019 (at 10:45) by Erwan Jahier> *)
+(* Time-stamp: <modified the 23/04/2019 (at 11:10) by Erwan Jahier> *)
 (*-----------------------------------------------------------------------
 ** This file may only be copied under the terms of the CeCILL
 ** Public License
@@ -365,7 +365,7 @@ let (write_outputs : out_channel -> (float -> string) -> vntl -> subst list -> u
           acc^ (try Data.val_to_string s2f (List.assoc vn sl) 
             with 
               | Not_found -> 
-                Printf.eprintf ("\n*** RifIO: %s not found in %s \n") vn
+                Printf.eprintf ("\n*** RifIO: %s not found in {%s} \n") vn
                               (String.concat "," (List.map (fun (n,_) -> n) sl));
                 flush stderr;
                 "nil"