diff --git a/debian/copyright b/debian/copyright
index 74f4c897..c225bec3 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -1,19 +1,104 @@
-This package was debianized by Nathan Scott nathans@debian.org on
-Sun, 19 Nov 2000 07:37:09 -0500.
-
-It can be downloaded from https://www.kernel.org/pub/linux/utils/fs/xfs/xfsprogs/
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Upstream-Name: xfsprogs
+Comment: This package was debianized by Nathan Scott <nathans@debian.org>
+Source: https://www.kernel.org/pub/linux/utils/fs/xfs/xfsprogs/
 
+Files: *
 Copyright:
+ 1995-2013 Silicon Graphics, Inc.
+ 2010-2018 Red Hat, Inc.
+ 2016-2020 Oracle.  All Rights Reserved.
+Comment: For most files, only one of the copyrights applies.
+License: GPL-2
+
+Files:
+ libhandle/*.c
+Copyright: 1995, 2001-2002, 2005 Silicon Graphics, Inc.
+Comment: This also applies to some header files.
+License: LGPL-2.1
+ This library 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; version 2.1 of the License.
+ .
+ This library 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 Lesser General Public License
+ for more details.
+ .
+ On Debian systems, refer to /usr/share/common-licenses/LGPL-2.1
+ for the complete text of the GNU Lesser General Public License.
+
+Files: config.*
+Copyright: 1992-2013 Free Software Foundation, Inc.
+License: GPL-3+ with autoconf exception
+ This file is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+ .
+ 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.
+ .
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
+ .
+ As a special exception to the GNU General Public License, if you
+ distribute this file as part of a program that contains a
+ configuration script generated by Autoconf, you may include it under
+ the same distribution terms that you use for the rest of that
+ program.  This Exception is an additional permission under section 7
+ of the GNU General Public License, version 3 ("GPLv3").
+ .
+ On Debian systems, the full text of the GNU General Public License version 3
+ License can be found in /usr/share/common-licenses/GPL-3 file.
+
+Files: io/copy_file_range.c
+Copyright: 2016 Netapp, Inc. All rights reserved.
+License: GPL-2
 
-Copyright (c) 2000-2002 Silicon Graphics, Inc.  All Rights Reserved.
+Files: io/encrypt.c
+Copyright: 2016, 2019 Google LLC
+License: GPL-2
 
-You are free to distribute this software under the terms of
-the GNU General Public License.
-On Debian systems, the complete text of the GNU General Public
-License can be found in /usr/share/common-licenses/GPL file.
+Files:
+ io/link.c
+ libxfs/xfs_iext_tree.c
+Copyright: 2014, 2017 Christoph Hellwig.
+License: GPL-2
+
+Files: io/log_writes.c
+Copyright: 2017 Intel Corporation.
+License: GPL-2
+
+Files: io/utimes.c
+Copyright: 2016 Deepa Dinamani
+License: GPL-2
+
+Files: libfrog/radix-tree.*
+Copyright:
+ 2001 Momchil Velikov
+ 2001 Christoph Hellwig
+ 2005 SGI, Christoph Lameter <clameter@sgi.com>
+License: GPL-2
 
-The library named "libhandle" and the headers in "xfslibs-dev" are
-licensed under Version 2.1 of the GNU Lesser General Public License.
-On Debian systems, refer to /usr/share/common-licenses/LGPL-2.1
-for the complete text of the GNU Lesser General Public License.
+Files: libxfs/xfs_log_rlimit.c
+Copyright: 2013 Jie Liu.
+License: GPL-2
 
+License: GPL-2
+ This program is free software; you can redistribute it and/or modify it under
+ the terms of the GNU General Public License as published by the Free Software
+ Foundation; version 2 of the License.
+ .
+ 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.
+ .
+ You should have received a copy of the GNU General Public License along with
+ this package; if not, write to the Free Software Foundation, Inc., 51 Franklin
+ St, Fifth Floor, Boston, MA  02110-1301 USA
+ .
+ On Debian systems, the full text of the GNU General Public License version 2
+ License can be found in /usr/share/common-licenses/GPL-2 file.
