Update debian/copyright

debian/copyright

@@ -5,7 +5,7 @@ Source: ftp://ftp.astron.com/pub/file/
 
 Files: *
 Copyright: 1985-1995 Ian F. Darwin
-           1994-2014 Christos Zoulas <christos@zoulas.com>
+           1994-2016 Christos Zoulas <christos@zoulas.com>
 License: BSD-2-Clause-alike
 
 Files:
@@ -13,6 +13,7 @@ Files:
     src/ascmagic.c
     src/asprintf.c
     src/compress.c
+    src/dprintf.c
     src/encoding.c
     src/file.c
     src/fsmagic.c
@@ -42,6 +43,8 @@ License: public-domain
 Files:
     src/cdf.c
     src/cdf_time.c
+    src/der.c
+    src/der.h
     src/readcdf.c
 Copyright: 2008 Christos Zoulas
 License: BSD-2-Clause-netbsd
@@ -71,7 +74,7 @@ License: MIT-Old-Style-with-legal-disclaimer-2
 Files: debian/*
 Copyright:
     2007-2013 Daniel Baumann <mail@daniel-baumann.ch>
-    2014 Christoph Biedl <debian.axhn@manchmal.in-ulm.de>
+    2014-2016 Christoph Biedl <debian.axhn@manchmal.in-ulm.de>
 License: BSD-2-Clause-alike