diff --git a/src/rougail/config.py b/src/rougail/config.py
index 025c2fa75..ac66e5fa1 100644
--- a/src/rougail/config.py
+++ b/src/rougail/config.py
@@ -287,6 +287,7 @@ base_option_name:
 
 not_export_with_import:
   description: {_("In cache file, do not importation of Tiramisu and other dependencies")}
+  negative_description: {_("In cache file, do importation of Tiramisu and other dependencies")}
   default: false
   commandline: false
 
diff --git a/src/rougail/convert.py b/src/rougail/convert.py
index 2093d54e8..13dc2f55b 100644
--- a/src/rougail/convert.py
+++ b/src/rougail/convert.py
@@ -425,7 +425,7 @@ class ParserVariable:
                 raise Exception(
                     f'cannot redefine the inexisting family "{path}" in {filename}'
                 )
-            if exists is True:
+            if not self.load_unexist_redefine and exists is True:
                 return
             extra_attrs = set(family_obj) - self.family_attrs
             if extra_attrs:
diff --git a/src/rougail/structural_commandline/annotator.py b/src/rougail/structural_commandline/annotator.py
index e3e9cab91..4e2fbaed4 100644
--- a/src/rougail/structural_commandline/annotator.py
+++ b/src/rougail/structural_commandline/annotator.py
@@ -50,7 +50,7 @@ class Annotator(Walk):
                     self.not_for_commandline(variable)
                 else:
                     self.manage_alternative_name(variable)
-                    self.manage_negative_description(variable)
+            self.manage_negative_description(variable)
 
     def not_for_commandline(self, variable) -> None:
         self.objectspace.properties.add(variable.path, "not_for_commandline", True)
diff --git a/src/rougail/structural_commandline/config.py b/src/rougail/structural_commandline/config.py
index 3deef437b..3b9dd6cf8 100644
--- a/src/rougail/structural_commandline/config.py
+++ b/src/rougail/structural_commandline/config.py
@@ -30,6 +30,7 @@ structural_commandline:
 
   add_extra_options:
     description: Add extra options to tiramisu-cmdline-parser
+    negative_description: Remove extra options to tiramisu-cmdline-parser
     default: true
 """
     return {
diff --git a/src/rougail/update/__init__.py b/src/rougail/update/__init__.py
deleted file mode 100644
index 98edf0d56..000000000
--- a/src/rougail/update/__init__.py
+++ /dev/null
@@ -1,19 +0,0 @@
-"""
-Silique (https://www.silique.fr)
-Copyright (C) 2024
-
-This program is free software: you can redistribute it and/or modify it
-under the terms of the GNU Lesser General Public License as published by the
-Free Software Foundation, either version 3 of the License, or (at your
-option) any later version.
-
-This program is distributed in the hope that it will be useful, but WITHOUT
-ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
-details.
-
-You should have received a copy of the GNU Lesser General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-"""
-
-from .update import RougailUpgrade
diff --git a/src/rougail/update/update.py b/src/rougail/update/update.py
deleted file mode 100644
index e69de29bb..000000000