diff --git a/__init__.py b/__init__.py
index ddccfecfdf20308adb6638ce8338a3d94c8319ad_X19pbml0X18ucHk=..c75e8278550cc1bec4611603661ae48421062afc_X19pbml0X18ucHk= 100644
--- a/__init__.py
+++ b/__init__.py
@@ -9,8 +9,7 @@
   mailto:python-projects@logilab.org
 
 :license:
-  `General Public License version 2
-  <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>`_
+  `Lesser General Public License version 2
 """
 __docformat__ = "restructuredtext en"
 
diff --git a/__pkginfo__.py b/__pkginfo__.py
index ddccfecfdf20308adb6638ce8338a3d94c8319ad_X19wa2dpbmZvX18ucHk=..c75e8278550cc1bec4611603661ae48421062afc_X19wa2dpbmZvX18ucHk= 100644
--- a/__pkginfo__.py
+++ b/__pkginfo__.py
@@ -3,7 +3,7 @@
 
 :copyright: 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 :contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
-:license: General Public License version 2 - http://www.gnu.org/licenses
+:license: Lesser General Public License version 2 - http://www.gnu.org/licenses
 """
 __docformat__ = "restructuredtext en"
 
diff --git a/_exceptions.py b/_exceptions.py
index ddccfecfdf20308adb6638ce8338a3d94c8319ad_X2V4Y2VwdGlvbnMucHk=..c75e8278550cc1bec4611603661ae48421062afc_X2V4Y2VwdGlvbnMucHk= 100644
--- a/_exceptions.py
+++ b/_exceptions.py
@@ -2,7 +2,7 @@
 
 :copyright: 2003-2008 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 :contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
-:license: General Public License version 2 - http://www.gnu.org/licenses
+:license: Lesser General Public License version 2 - http://www.gnu.org/licenses
 """
 __docformat__ = "restructuredtext en"
 
diff --git a/analyze.py b/analyze.py
index ddccfecfdf20308adb6638ce8338a3d94c8319ad_YW5hbHl6ZS5weQ==..c75e8278550cc1bec4611603661ae48421062afc_YW5hbHl6ZS5weQ== 100644
--- a/analyze.py
+++ b/analyze.py
@@ -2,7 +2,7 @@
 
 :copyright: 2003-2009 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 :contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
-:license: General Public License version 2 - http://www.gnu.org/licenses
+:license: Lesser General Public License version 2 - http://www.gnu.org/licenses
 """
 __docformat__ = "restructuredtext en"
 
diff --git a/base.py b/base.py
index ddccfecfdf20308adb6638ce8338a3d94c8319ad_YmFzZS5weQ==..c75e8278550cc1bec4611603661ae48421062afc_YmFzZS5weQ== 100644
--- a/base.py
+++ b/base.py
@@ -4,7 +4,7 @@
 
 :copyright: 2003-2009 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 :contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
-:license: General Public License version 2 - http://www.gnu.org/licenses
+:license: Lesser General Public License version 2 - http://www.gnu.org/licenses
 """
 __docformat__ = "restructuredtext en"
 
diff --git a/compare.py b/compare.py
index ddccfecfdf20308adb6638ce8338a3d94c8319ad_Y29tcGFyZS5weQ==..c75e8278550cc1bec4611603661ae48421062afc_Y29tcGFyZS5weQ== 100644
--- a/compare.py
+++ b/compare.py
@@ -2,7 +2,7 @@
 
 :copyright: 2003-2008 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 :contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
-:license: General Public License version 2 - http://www.gnu.org/licenses
+:license: Lesser General Public License version 2 - http://www.gnu.org/licenses
 """
 __docformat__ = "restructuredtext en"
 
diff --git a/debian/copyright b/debian/copyright
index ddccfecfdf20308adb6638ce8338a3d94c8319ad_ZGViaWFuL2NvcHlyaWdodA==..c75e8278550cc1bec4611603661ae48421062afc_ZGViaWFuL2NvcHlyaWdodA== 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -6,6 +6,8 @@
 
 Copyright:
 
-Copyright (c) 2003-2008 LOGILAB S.A. (Paris, FRANCE).
-http://www.logilab.fr/ -- mailto:contact@logilab.fr
+    Copyright (c) 2003-2010 LOGILAB S.A. (Paris, FRANCE).
+    http://www.logilab.fr/ -- mailto:contact@logilab.fr
+
+License:
 
@@ -11,2 +13,6 @@
 
+    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 2 of the License, or (at your option) any
+    later version.
 
@@ -12,5 +18,5 @@
 
-Logilab Closed source License. This code is *NOT* open-source. Usage of this
-code is subject to a licence agreement. If you want to use it, you should
-contact logilab's sales service at commercial@logilab.fr
+    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 General Public License for more details.
 
@@ -16,1 +22,8 @@
 
+    You should have received a copy of the GNU General Public License along with
+    this program; if not, write to the Free Software Foundation, Inc.,
+    51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+
+On Debian systems, the complete text of the GNU Lesser General Public License
+may be found in '/usr/share/common-licenses/LGPL'.
+
diff --git a/editextensions.py b/editextensions.py
index ddccfecfdf20308adb6638ce8338a3d94c8319ad_ZWRpdGV4dGVuc2lvbnMucHk=..c75e8278550cc1bec4611603661ae48421062afc_ZWRpdGV4dGVuc2lvbnMucHk= 100644
--- a/editextensions.py
+++ b/editextensions.py
@@ -2,7 +2,7 @@
 
 :copyright: 2003-2008 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 :contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
-:license: General Public License version 2 - http://www.gnu.org/licenses
+:license: Lesser General Public License version 2 - http://www.gnu.org/licenses
 """
 __docformat__ = "restructuredtext en"
 
diff --git a/interfaces.py b/interfaces.py
index ddccfecfdf20308adb6638ce8338a3d94c8319ad_aW50ZXJmYWNlcy5weQ==..c75e8278550cc1bec4611603661ae48421062afc_aW50ZXJmYWNlcy5weQ== 100644
--- a/interfaces.py
+++ b/interfaces.py
@@ -2,7 +2,7 @@
 
 :copyright: 2003-2008 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 :contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
-:license: General Public License version 2 - http://www.gnu.org/licenses
+:license: Lesser General Public License version 2 - http://www.gnu.org/licenses
 """
 __docformat__ = "restructuredtext en"
 
diff --git a/nodes.py b/nodes.py
index ddccfecfdf20308adb6638ce8338a3d94c8319ad_bm9kZXMucHk=..c75e8278550cc1bec4611603661ae48421062afc_bm9kZXMucHk= 100644
--- a/nodes.py
+++ b/nodes.py
@@ -5,7 +5,7 @@
 
 :copyright: 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 :contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
-:license: General Public License version 2 - http://www.gnu.org/licenses
+:license: Lesser General Public License version 2 - http://www.gnu.org/licenses
 """
 __docformat__ = "restructuredtext en"
 
diff --git a/parser.py b/parser.py
index ddccfecfdf20308adb6638ce8338a3d94c8319ad_cGFyc2VyLnB5..c75e8278550cc1bec4611603661ae48421062afc_cGFyc2VyLnB5 100644
--- a/parser.py
+++ b/parser.py
@@ -641,7 +641,7 @@
 
 :copyright: 2003-2008 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 :contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
-:license: General Public License version 2 - http://www.gnu.org/licenses
+:license: Lesser General Public License version 2 - http://www.gnu.org/licenses
 """
 __docformat__ = "restructuredtext en"
 
diff --git a/parser_main.py b/parser_main.py
index ddccfecfdf20308adb6638ce8338a3d94c8319ad_cGFyc2VyX21haW4ucHk=..c75e8278550cc1bec4611603661ae48421062afc_cGFyc2VyX21haW4ucHk= 100644
--- a/parser_main.py
+++ b/parser_main.py
@@ -2,7 +2,7 @@
 
 :copyright: 2003-2008 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 :contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
-:license: General Public License version 2 - http://www.gnu.org/licenses
+:license: Lesser General Public License version 2 - http://www.gnu.org/licenses
 """
 __docformat__ = "restructuredtext en"
 
diff --git a/rqlgen.py b/rqlgen.py
index ddccfecfdf20308adb6638ce8338a3d94c8319ad_cnFsZ2VuLnB5..c75e8278550cc1bec4611603661ae48421062afc_cnFsZ2VuLnB5 100644
--- a/rqlgen.py
+++ b/rqlgen.py
@@ -2,7 +2,7 @@
 
 :copyright: 2003-2008 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 :contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
-:license: General Public License version 2 - http://www.gnu.org/licenses
+:license: Lesser General Public License version 2 - http://www.gnu.org/licenses
 """
 __docformat__ = "restructuredtext en"
 
diff --git a/stcheck.py b/stcheck.py
index ddccfecfdf20308adb6638ce8338a3d94c8319ad_c3RjaGVjay5weQ==..c75e8278550cc1bec4611603661ae48421062afc_c3RjaGVjay5weQ== 100644
--- a/stcheck.py
+++ b/stcheck.py
@@ -2,7 +2,7 @@
 
 :copyright: 2003-2009 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 :contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
-:license: General Public License version 2 - http://www.gnu.org/licenses
+:license: Lesser General Public License version 2 - http://www.gnu.org/licenses
 """
 __docformat__ = "restructuredtext en"
 
diff --git a/stmts.py b/stmts.py
index ddccfecfdf20308adb6638ce8338a3d94c8319ad_c3RtdHMucHk=..c75e8278550cc1bec4611603661ae48421062afc_c3RtdHMucHk= 100644
--- a/stmts.py
+++ b/stmts.py
@@ -5,7 +5,7 @@
 
 :copyright: 2003-2009 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 :contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
-:license: General Public License version 2 - http://www.gnu.org/licenses
+:license: Lesser General Public License version 2 - http://www.gnu.org/licenses
 """
 __docformat__ = "restructuredtext en"
 
diff --git a/undo.py b/undo.py
index ddccfecfdf20308adb6638ce8338a3d94c8319ad_dW5kby5weQ==..c75e8278550cc1bec4611603661ae48421062afc_dW5kby5weQ== 100644
--- a/undo.py
+++ b/undo.py
@@ -2,7 +2,7 @@
 
 :copyright: 2003-2008 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 :contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
-:license: General Public License version 2 - http://www.gnu.org/licenses
+:license: Lesser General Public License version 2 - http://www.gnu.org/licenses
 """
 __docformat__ = "restructuredtext en"
 
diff --git a/utils.py b/utils.py
index ddccfecfdf20308adb6638ce8338a3d94c8319ad_dXRpbHMucHk=..c75e8278550cc1bec4611603661ae48421062afc_dXRpbHMucHk= 100644
--- a/utils.py
+++ b/utils.py
@@ -2,7 +2,7 @@
 
 :copyright: 2003-2009 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 :contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
-:license: General Public License version 2 - http://www.gnu.org/licenses
+:license: Lesser General Public License version 2 - http://www.gnu.org/licenses
 """
 __docformat__ = "restructuredtext en"