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-Copyright (C) 1999, 2001-2002, 2006-2007, 2009 Free Software Foundation, Inc.
+Copyright (C) 1999, 2001-2002, 2006-2007, 2009-2010 Free Software Foundation,
+Inc.
Copyright (C) 1992, 1993 Jean-loup Gailly
Permission is granted to copy, distribute and/or modify this document