diff --git a/AUTHORS b/AUTHORS
index 80eeeea406..27a272d056 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -31,10 +31,12 @@ This file is generated from authors.xml, do not edit it directly.
   Marco Ciampa
   Sean Cier
   Winston Chang
+  Stephane Chauveau
   Zbigniew Chyla
   Branko Collin
   Ed Connel
   Piers Cornwell
+  David Costanzo
   Daniel Cotting
   Jay Cox
   Kevin Cozens
@@ -49,25 +51,33 @@ This file is generated from authors.xml, do not edit it directly.
   Daniel Egger
   Morton Eriksen
   Larry Ewing
+  Pedro Alonso Ferrer
   Nick Fetchak
+  Piotr Filiciak
   Shlomi Fish
+  Sylvain Foret
   David Forsyth
   Raphael Francois
   Jakub Friedl
+  Gerald Friedland
   Jochen Friedrich
+  Daniel Richard G
   Jordi Gay
   Jim Geuther
+  GG
   Graeme Gill
   Pedro Gimeno
   Scott Goehring
   Heiko Goller
   Marcelo de Gomensoro Malheiros
+  Saul Goode
   David Gowers
   Cameron Gregory
   Pavel Grinfeld
   Dov Grobgeld
   Michael Hammel
   Julien Hardelin
+  Robert Helgesson
   James Henstridge
   Eric Hernes
   David Hodson
@@ -78,9 +88,11 @@ This file is generated from authors.xml, do not edit it directly.
   Ben Jackson
   Simon Janes
   Tim Janik
+  Kristian Jantz
   Róman Joost
   Hans de Jonge
   Geert Jordaens
+  Aurimas Juška
   Andrew Kieschnick
   Peter Kirchgessner
   Philipp Klaus
@@ -95,6 +107,7 @@ This file is generated from authors.xml, do not edit it directly.
   Karl La Rocca
   Philip Lafleur
   Chris Lahey
+  Eric Lamarque
   Nick Lamb
   Marco Lamberto
   Jens Lautenbacher
@@ -102,6 +115,8 @@ This file is generated from authors.xml, do not edit it directly.
   Elliot Lee
   Marc Lehmann
   Ray Lehtiniemi
+  Tobias Lenz
+  Frederic Leroy
   Raph Levien
   Wing Tung Leung
   Adrian Likins
@@ -117,9 +132,12 @@ This file is generated from authors.xml, do not edit it directly.
   Gordon Matzigkeit
   Gregory McLean
   Federico Mena Quintero
+  Loren Merritt
   Jim Meyer
   James Mitchell
   Hirotsuna Mizuno
+  Chris Mohler
+  Chris Moller
   David Monniaux
   Adam D Moss
   Balazs Nagy
@@ -133,6 +151,7 @@ This file is generated from authors.xml, do not edit it directly.
   Andreas Nilsson
   Stephen Robert Norris
   Tim Newsome
+  Martin Nordholts
   Erik Nygren
   Miles O'Neal
   David Odin
@@ -152,6 +171,7 @@ This file is generated from authors.xml, do not edit it directly.
   Jens Restemeier
   Maurits Rijk
   Daniel Risacher
+  Clarence Risher
   James Robinson
   Guillermo S. Romero
   Tim Rowley
@@ -164,9 +184,12 @@ This file is generated from authors.xml, do not edit it directly.
   Tracy Scott
   Craig Setera
   Aaron Sherman
+  Jernej Simončič
   Manish Singh
+  Mukund Sivaraman
   William Skaggs
   Daniel Skarda
+  Kevin Sookocheff
   Carol Spears
   Adam Spiers
   Jakub Steiner
@@ -179,6 +202,7 @@ This file is generated from authors.xml, do not edit it directly.
   Owen Taylor
   Ian Tester
   Andy Thomas
+  Patrice Tremblay
   Kevin Turner
   Brion Vibber
   Helvetix Victorinox
@@ -190,5 +214,6 @@ This file is generated from authors.xml, do not edit it directly.
   Nigel Wetten
   Calvin Williamson
   Matthew Wilson
+  Karl Günter Wünsch
   Shirasaki Yasuhiro
 
diff --git a/ChangeLog b/ChangeLog
index b4b3afb819..6594b43ef0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2007-02-19  Karine Delvare  <edhel@gimp.org>
+
+	* authors.dtd
+	* authors.xml: added mandatory last-active attribute, and added
+	several 2.4 contributors.
+
+	* AUTHORS
+	* app/dialogs/authors.h: regenerated.
+
 2007-02-19  Manish Singh  <yosh@gimp.org>
 
 	* modules/gimpinputdevicestore.c: gimp_input_device_store_type
diff --git a/app/dialogs/authors.h b/app/dialogs/authors.h
index db002b4aac..cff8f24de1 100644
--- a/app/dialogs/authors.h
+++ b/app/dialogs/authors.h
@@ -1,5 +1,5 @@
 
-/* NOTE: This file is autogenerated from authors.xml, do not edit it. */
+/* NOTE: This file is auto-generated from authors.xml, do not edit it. */
 
 static const gchar * const authors[] =
 {
@@ -29,10 +29,12 @@ static const gchar * const authors[] =
   "George J. Carrette",
   "Sean Cier",
   "Winston Chang",
+  "Stephane Chauveau",
   "Zbigniew Chyla",
   "Branko Collin",
   "Ed Connel",
   "Piers Cornwell",
+  "David Costanzo",
   "Daniel Cotting",
   "Jay Cox",
   "Kevin Cozens",
@@ -46,23 +48,31 @@ static const gchar * const authors[] =
   "Daniel Egger",
   "Morton Eriksen",
   "Larry Ewing",
+  "Pedro Alonso Ferrer",
   "Nick Fetchak",
+  "Piotr Filiciak",
   "Shlomi Fish",
+  "Sylvain Foret",
   "David Forsyth",
   "Raphael Francois",
+  "Gerald Friedland",
   "Jochen Friedrich",
+  "Daniel Richard G",
   "Jordi Gay",
   "Jim Geuther",
+  "GG",
   "Graeme Gill",
   "Pedro Gimeno",
   "Scott Goehring",
   "Heiko Goller",
   "Marcelo de Gomensoro Malheiros",
+  "Saul Goode",
   "David Gowers",
   "Cameron Gregory",
   "Pavel Grinfeld",
   "Dov Grobgeld",
   "Michael Hammel",
+  "Robert Helgesson",
   "James Henstridge",
   "Eric Hernes",
   "David Hodson",
@@ -72,8 +82,10 @@ static const gchar * const authors[] =
   "Jan Hubička",
   "Ben Jackson",
   "Tim Janik",
+  "Kristian Jantz",
   "Róman Joost",
   "Geert Jordaens",
+  "Aurimas Juška",
   "Andrew Kieschnick",
   "Peter Kirchgessner",
   "Philipp Klaus",
@@ -85,6 +97,7 @@ static const gchar * const authors[] =
   "Olof S Kylander",
   "Philip Lafleur",
   "Chris Lahey",
+  "Eric Lamarque",
   "Nick Lamb",
   "Marco Lamberto",
   "Jens Lautenbacher",
@@ -92,6 +105,8 @@ static const gchar * const authors[] =
   "Elliot Lee",
   "Marc Lehmann",
   "Ray Lehtiniemi",
+  "Tobias Lenz",
+  "Frederic Leroy",
   "Raph Levien",
   "Wing Tung Leung",
   "Adrian Likins",
@@ -107,9 +122,12 @@ static const gchar * const authors[] =
   "Gordon Matzigkeit",
   "Gregory McLean",
   "Federico Mena Quintero",
+  "Loren Merritt",
   "Jim Meyer",
   "James Mitchell",
   "Hirotsuna Mizuno",
+  "Chris Mohler",
+  "Chris Moller",
   "David Monniaux",
   "Adam D Moss",
   "Balazs Nagy",
@@ -122,6 +140,7 @@ static const gchar * const authors[] =
   "Sven Neumann",
   "Stephen Robert Norris",
   "Tim Newsome",
+  "Martin Nordholts",
   "Erik Nygren",
   "Miles O'Neal",
   "David Odin",
@@ -140,6 +159,7 @@ static const gchar * const authors[] =
   "Jens Restemeier",
   "Maurits Rijk",
   "Daniel Risacher",
+  "Clarence Risher",
   "James Robinson",
   "Guillermo S. Romero",
   "Tim Rowley",
@@ -152,9 +172,12 @@ static const gchar * const authors[] =
   "Tracy Scott",
   "Craig Setera",
   "Aaron Sherman",
+  "Jernej Simončič",
   "Manish Singh",
+  "Mukund Sivaraman",
   "William Skaggs",
   "Daniel Skarda",
+  "Kevin Sookocheff",
   "Adam Spiers",
   "Jakub Steiner",
   "Nathan Summers",
@@ -165,6 +188,7 @@ static const gchar * const authors[] =
   "Owen Taylor",
   "Ian Tester",
   "Andy Thomas",
+  "Patrice Tremblay",
   "Kevin Turner",
   "Brion Vibber",
   "Helvetix Victorinox",
@@ -175,6 +199,7 @@ static const gchar * const authors[] =
   "Nigel Wetten",
   "Calvin Williamson",
   "Matthew Wilson",
+  "Karl Günter Wünsch",
   "Shirasaki Yasuhiro",
   NULL
 };
diff --git a/authors.dtd b/authors.dtd
index f1a3c04322..79f8714bf0 100644
--- a/authors.dtd
+++ b/authors.dtd
@@ -5,6 +5,8 @@
 
 <!ELEMENT creator (#PCDATA)>
 <!ATTLIST creator role CDATA #REQUIRED>
+<!ATTLIST creator last-active CDATA #REQUIRED>
 
 <!ELEMENT contributor (#PCDATA)>
 <!ATTLIST contributor role CDATA #REQUIRED>
+<!ATTLIST contributor last-active CDATA #REQUIRED>
diff --git a/authors.xml b/authors.xml
index 57c9dda7d8..68db979252 100644
--- a/authors.xml
+++ b/authors.xml
@@ -6,195 +6,220 @@
 
 <gimp-authors xmlns="http://purl.org/dc/elements/1.1/">
 
-  <creator role="author">Spencer Kimball</creator>
-  <creator role="author">Peter Mattis</creator>
+  <creator role="author" last-active="2.2">Spencer Kimball</creator>
+  <creator role="author" last-active="1.0">Peter Mattis</creator>
 
-  <contributor role="author">Lauri Alanko</contributor>
-  <contributor role="author">Shawn Amundson</contributor>
-  <contributor role="author">Sven Anders</contributor>
-  <contributor role="author">Henrik Brix Andersen</contributor>
-  <contributor role="author">Karl-Johan Andersson</contributor>
-  <contributor role="author">John Beale</contributor>
-  <contributor role="author">Zach Beane</contributor>
-  <contributor role="author">Tom Bech</contributor>
-  <contributor role="author">Marc Bless</contributor>
-  <contributor role="author">Edward Blevins</contributor>
-  <contributor role="author">Reagan Blundell</contributor>
-  <contributor role="author">Xavier Bouchoux</contributor>
-  <contributor role="author">Roberto Boyd</contributor>
-  <contributor role="author">Stanislav Brabec</contributor>
-  <contributor role="author">Hans Breuer</contributor>
-  <contributor role="author">Simon Budig</contributor>
-  <contributor role="author">João S. O. Bueno Calligaris</contributor>
-  <contributor role="documenter">Carey Bunks</contributor>
-  <contributor role="author">Seth Burgess</contributor>
-  <contributor role="author">Brent Burton</contributor>
-  <contributor role="author">Francisco Bustamante</contributor>
-  <contributor role="author">Albert Cahalan</contributor>
-  <contributor role="artist">Lapo Calamandrei</contributor>
-  <contributor role="author">George J. Carrette</contributor>
-  <contributor role="documenter">Marco Ciampa</contributor>
-  <contributor role="author">Sean Cier</contributor>
-  <contributor role="author">Winston Chang</contributor>
-  <contributor role="author">Zbigniew Chyla</contributor>
-  <contributor role="author">Branko Collin</contributor>
-  <contributor role="author">Ed Connel</contributor>
-  <contributor role="author">Piers Cornwell</contributor>
-  <contributor role="author">Daniel Cotting</contributor>
-  <contributor role="author">Jay Cox</contributor>
-  <contributor role="author">Kevin Cozens</contributor>
-  <contributor role="author">Brian Degenhardt</contributor>
-  <contributor role="author">Karine Delvare</contributor>
-  <contributor role="author">Andreas Dilger</contributor>
-  <contributor role="author">Austin Donnelly</contributor>
-  <contributor role="author">Scott Draves</contributor>
-  <contributor role="author">Daniel Dunbar</contributor>
-  <contributor role="documenter">Dust</contributor>
-  <contributor role="author">Misha Dynin</contributor>
-  <contributor role="author">Daniel Egger</contributor>
-  <contributor role="author">Morton Eriksen</contributor>
-  <contributor role="author">Larry Ewing</contributor>
-  <contributor role="author">Nick Fetchak</contributor>
-  <contributor role="author">Shlomi Fish</contributor>
-  <contributor role="author">David Forsyth</contributor>
-  <contributor role="author">Raphael Francois</contributor>
-  <contributor role="documenter">Jakub Friedl</contributor>
-  <contributor role="author">Jochen Friedrich</contributor>
-  <contributor role="author">Jordi Gay</contributor>
-  <contributor role="author">Jim Geuther</contributor>
-  <contributor role="author">Graeme Gill</contributor>
-  <contributor role="author">Pedro Gimeno</contributor>
-  <contributor role="author">Scott Goehring</contributor>
-  <contributor role="author">Heiko Goller</contributor>
-  <contributor role="author">Marcelo de Gomensoro Malheiros</contributor>
-  <contributor role="author">David Gowers</contributor>
-  <contributor role="author">Cameron Gregory</contributor>
-  <contributor role="author">Pavel Grinfeld</contributor>
-  <contributor role="author">Dov Grobgeld</contributor>
-  <contributor role="author documenter">Michael Hammel</contributor>
-  <contributor role="documenter">Julien Hardelin</contributor>
-  <contributor role="author">James Henstridge</contributor>
-  <contributor role="author">Eric Hernes</contributor>
-  <contributor role="author">David Hodson</contributor>
-  <contributor role="author">Christoph Hoegl</contributor>
-  <contributor role="author">Wolfgang Hofer</contributor>
-  <contributor role="author">Alan Horkan</contributor>
-  <contributor role="author">Jan Hubička</contributor>
-  <contributor role="author">Ben Jackson</contributor>
-  <contributor role="documenter">Simon Janes</contributor>
-  <contributor role="author">Tim Janik</contributor>
-  <contributor role="author documenter">Róman Joost</contributor>
-  <contributor role="documenter">Hans de Jonge</contributor>
-  <contributor role="author">Geert Jordaens</contributor>
-  <contributor role="author">Andrew Kieschnick</contributor>
-  <contributor role="author">Peter Kirchgessner</contributor>
-  <contributor role="author">Philipp Klaus</contributor>
-  <contributor role="author">David Koblas</contributor>
-  <contributor role="author">Daniel Kobras</contributor>
-  <contributor role="author">Øyvind Kolås</contributor>
-  <contributor role="author">Robert L Krawitz</contributor>
-  <contributor role="documenter">Semka Kuloviæ-Debals</contributor>
-  <contributor role="artist author">Tuomas Kuosmanen</contributor>
-  <contributor role="documenter">Karin Kylander</contributor>
-  <contributor role="author documenter">Olof S Kylander</contributor>
-  <contributor role="artist">Karl La Rocca</contributor>
-  <contributor role="author">Philip Lafleur</contributor>
-  <contributor role="author">Chris Lahey</contributor>
-  <contributor role="author">Nick Lamb</contributor>
-  <contributor role="author">Marco Lamberto</contributor>
-  <contributor role="author">Jens Lautenbacher</contributor>
-  <contributor role="author">Laramie Leavitt</contributor>
-  <contributor role="author">Elliot Lee</contributor>
-  <contributor role="author">Marc Lehmann</contributor>
-  <contributor role="author">Ray Lehtiniemi</contributor>
-  <contributor role="author">Raph Levien</contributor>
-  <contributor role="author">Wing Tung Leung</contributor>
-  <contributor role="author">Adrian Likins</contributor>
-  <contributor role="author">Tor Lillqvist</contributor>
-  <contributor role="author">Ingo Lütkebohle</contributor>
-  <contributor role="author">Josh MacDonald</contributor>
-  <contributor role="author documenter">Ed Mackey</contributor>
-  <contributor role="author">Vidar Madsen</contributor>
-  <contributor role="author documenter">Ian Main</contributor>
-  <contributor role="author">Kjartan Maraas</contributor>
-  <contributor role="author">Kelly Martin</contributor>
-  <contributor role="author">Torsten Martinsen</contributor>
-  <contributor role="author">Gordon Matzigkeit</contributor>
-  <contributor role="author">Gregory McLean</contributor>
-  <contributor role="author">Federico Mena Quintero</contributor>
-  <contributor role="author">Jim Meyer</contributor>
-  <contributor role="author">James Mitchell</contributor>
-  <contributor role="author">Hirotsuna Mizuno</contributor>
-  <contributor role="author">David Monniaux</contributor>
-  <contributor role="author">Adam D Moss</contributor>
-  <contributor role="author">Balazs Nagy</contributor>
-  <contributor role="author">Yukihiro Nakai</contributor>
-  <contributor role="author">Shuji Narazaki</contributor>
-  <contributor role="author">Felix Natter</contributor>
-  <contributor role="author">Michael Natterer</contributor>
-  <contributor role="author">David Neary</contributor>
-  <contributor role="author">David Necas</contributor>
-  <contributor role="author">Sven Neumann</contributor>
-  <contributor role="artist">Andreas Nilsson</contributor>
-  <contributor role="author">Stephen Robert Norris</contributor>
-  <contributor role="author">Tim Newsome</contributor>
-  <contributor role="author">Erik Nygren</contributor>
-  <contributor role="author">Miles O'Neal</contributor>
-  <contributor role="author">David Odin</contributor>
-  <contributor role="author">Robert Ögren</contributor>
-  <contributor role="author">Thom van Os</contributor>
-  <contributor role="author">Garry R. Osgood</contributor>
-  <contributor role="author">Alan Paeth</contributor>
-  <contributor role="author">Jay Painter</contributor>
-  <contributor role="author">Ville Pätsi</contributor>
-  <contributor role="author">Akkana Peck</contributor>
-  <contributor role="author">Asbjorn Pettersen</contributor>
-  <contributor role="author">Mike Phillips</contributor>
-  <contributor role="author">Ari Pollak</contributor>
-  <contributor role="author">Raphaël Quinet</contributor>
-  <contributor role="documenter">Manuel Quiñones</contributor>
-  <contributor role="author">Tom Rathborne</contributor>
-  <contributor role="author">Jens Restemeier</contributor>
-  <contributor role="author">Maurits Rijk</contributor>
-  <contributor role="author">Daniel Risacher</contributor>
-  <contributor role="author documenter">James Robinson</contributor>
-  <contributor role="author">Guillermo S. Romero</contributor>
-  <contributor role="author">Tim Rowley</contributor>
-  <contributor role="author artist">Mike Schaeffer</contributor>
-  <contributor role="author">John Schlag</contributor>
-  <contributor role="author">Norbert Schmitz</contributor>
-  <contributor role="author">Thorsten Schnier</contributor>
-  <contributor role="author">Alexander Schulz</contributor>
-  <contributor role="author">Michael Schumacher</contributor>
-  <contributor role="author">Tracy Scott</contributor>
-  <contributor role="author">Craig Setera</contributor>
-  <contributor role="author">Aaron Sherman</contributor>
-  <contributor role="author">Manish Singh</contributor>
-  <contributor role="author">William Skaggs</contributor>
-  <contributor role="author">Daniel Skarda</contributor>
-  <contributor role="artist">Carol Spears</contributor>
-  <contributor role="author">Adam Spiers</contributor>
-  <contributor role="artist author">Jakub Steiner</contributor>
-  <contributor role="author">Nathan Summers</contributor>
-  <contributor role="author">Mike Sweet</contributor>
-  <contributor role="artist">William Szilveszter</contributor>
-  <contributor role="author">Eiichi Takamori</contributor>
-  <contributor role="author">Tristan Tarrant</contributor>
-  <contributor role="author">Michael Taylor</contributor>
-  <contributor role="author">Owen Taylor</contributor>
-  <contributor role="author">Ian Tester</contributor>
-  <contributor role="author">Andy Thomas</contributor>
-  <contributor role="author">Kevin Turner</contributor>
-  <contributor role="author">Brion Vibber</contributor>
-  <contributor role="author">Helvetix Victorinox</contributor>
-  <contributor role="author">Rebecca Walter</contributor>
-  <contributor role="author">Martin Weber</contributor>
-  <contributor role="author">James Wang</contributor>
-  <contributor role="author">Kris Wehner</contributor>
-  <contributor role="documenter">Axel Wernicke</contributor>
-  <contributor role="author">Nigel Wetten</contributor>
-  <contributor role="author">Calvin Williamson</contributor>
-  <contributor role="author">Matthew Wilson</contributor>
-  <contributor role="author">Shirasaki Yasuhiro</contributor>
+  <contributor role="author" last-active="1.2">Lauri Alanko</contributor>
+  <contributor role="author" last-active="1.2">Shawn Amundson</contributor>
+  <contributor role="author" last-active="1.2">Sven Anders</contributor>
+  <contributor role="author" last-active="2.4">Henrik Brix Andersen</contributor>
+  <contributor role="author" last-active="1.0">Karl-Johan Andersson</contributor>
+  <contributor role="author" last-active="1.0">John Beale</contributor>
+  <contributor role="author" last-active="2.0">Zach Beane</contributor>
+  <contributor role="author" last-active="1.0">Tom Bech</contributor>
+  <contributor role="author" last-active="1.0">Marc Bless</contributor>
+  <contributor role="author" last-active="1.0">Edward Blevins</contributor>
+  <contributor role="author" last-active="1.0">Reagan Blundell</contributor>
+  <contributor role="author" last-active="1.0">Xavier Bouchoux</contributor>
+  <contributor role="author" last-active="1.2">Roberto Boyd</contributor>
+  <contributor role="author" last-active="2.0">Stanislav Brabec</contributor>
+  <contributor role="author" last-active="2.4">Hans Breuer</contributor>
+  <contributor role="author" last-active="2.4">Simon Budig</contributor>
+  <contributor role="author" last-active="2.4">João S. O. Bueno Calligaris</contributor>
+  <contributor role="documenter" last-active="1.2">Carey Bunks</contributor>
+  <contributor role="author" last-active="2.4">Seth Burgess</contributor>
+  <contributor role="author" last-active="1.0">Brent Burton</contributor>
+  <contributor role="author" last-active="1.0">Francisco Bustamante</contributor>
+  <contributor role="author" last-active="1.0">Albert Cahalan</contributor>
+  <contributor role="artist" last-active="2.4">Lapo Calamandrei</contributor>
+  <contributor role="author" last-active="2.0">George J. Carrette</contributor>
+  <contributor role="documenter" last-active="2.4">Marco Ciampa</contributor>
+  <contributor role="author" last-active="1.0">Sean Cier</contributor>
+  <contributor role="author" last-active="1.2">Winston Chang</contributor>
+  <contributor role="author" last-active="2.4">Stephane Chauveau</contributor>
+  <contributor role="author" last-active="2.4">Zbigniew Chyla</contributor>
+  <contributor role="author" last-active="2.0">Branko Collin</contributor>
+  <contributor role="author" last-active="1.0">Ed Connel</contributor>
+  <contributor role="author" last-active="1.2">Piers Cornwell</contributor>
+  <contributor role="author" last-active="2.4">David Costanzo</contributor>
+  <contributor role="author" last-active="1.0">Daniel Cotting</contributor>
+  <contributor role="author" last-active="2.4">Jay Cox</contributor>
+  <contributor role="author" last-active="2.4">Kevin Cozens</contributor>
+  <contributor role="author" last-active="1.0">Brian Degenhardt</contributor>
+  <contributor role="author" last-active="2.4">Karine Delvare</contributor>
+  <contributor role="author" last-active="1.0">Andreas Dilger</contributor>
+  <contributor role="author" last-active="2.0">Austin Donnelly</contributor>
+  <contributor role="author" last-active="1.0">Scott Draves</contributor>
+  <contributor role="author" last-active="1.0">Daniel Dunbar</contributor>
+  <contributor role="documenter" last-active="2.4">Dust</contributor>
+  <contributor role="author" last-active="1.2">Misha Dynin</contributor>
+  <contributor role="author" last-active="2.4">Daniel Egger</contributor>
+  <contributor role="author" last-active="2.0">Morton Eriksen</contributor>
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+  <contributor role="author" last-active="2.4">Karl Günter Wünsch</contributor>
+  <contributor role="author" last-active="1.2">Shirasaki Yasuhiro</contributor>
 
 </gimp-authors>