diff --git a/debian/apertis/copyright b/debian/apertis/copyright
index 1a97b9c012bc38f8f94561159c750aceaf871ffa..660c3332ba0b2dcad4a742e7d2843d3a738f9d0e 100644
--- a/debian/apertis/copyright
+++ b/debian/apertis/copyright
@@ -1,9 +1,5 @@
 Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
 
-Files: *
-Copyright: 1994, 1997, 1998, 2002, 2008, Purdue Research Foundation, West Lafayette, Indiana
-License: UNKNOWN
-
 Files: debian/*
 Copyright: 
   1996, Dominik Kubla <dominik@debian.org>
@@ -31,11 +27,10 @@ Files: regex.h
 Copyright: 2000, Purdue Research Foundation, West Lafayette, Indiana
 License: LGPL-2+
 
-Files: *
-Copyright: Purdue Research Foundation, West Lafayette, Indiana 47907 2002 - 2011
-License: Purdue
-
 Files: scripts/sort_res.pl
 Copyright: 2004, 2005, Fabian Frederick <fabian.frederick@gmx.fr>
 License: GPL-2+
 
+Files: *
+Copyright: Purdue Research Foundation, West Lafayette, Indiana 47907 2002 - 2011
+License: Purdue