Update standards version to 4.1.4

* Update standards version to 4.1.4.
  - Use https URLs for Vcs-* fields in debian/control.
  - Use https URL for debian/copyright Format field.
  - Change Priority: extra to optional since extra has been retired.

Also refresh debian/copyright.

3 files changed, 82 insertions, 48 deletions

diff --git a/debian/changelog b/debian/changelog
index bcb3fea..e93a206 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -11,6 +11,10 @@ wallet (1.4-1) UNRELEASED; urgency=medium
   * Update debhelper compatibility level to V11.
     - Remove explicit autoreconf sequence configuration.
     - Remove now-unnecessary --parallel flags.
+  * Update standards version to 4.1.4.
+    - Use https URLs for Vcs-* fields in debian/control.
+    - Use https URL for debian/copyright Format field.
+    - Change Priority: extra to optional since extra has been retired.
   * Add upstream-vcs-tag pattern to debian/gbp.conf.
   * Refresh upstream signing key.
 
diff --git a/debian/control b/debian/control
index 226a64e..82d0cdd 100644
--- a/debian/control
+++ b/debian/control
@@ -1,6 +1,6 @@
 Source: wallet
 Section: net
-Priority: extra
+Priority: optional
 Maintainer: Russ Allbery <rra@debian.org>
 Bugs: mailto:rra@debian.org
 Build-Depends:
@@ -31,10 +31,10 @@ Build-Depends:
  libwebauth-perl,
  perl,
  sqlite3,
-Standards-Version: 3.9.6
-Homepage: http://www.eyrie.org/~eagle/software/wallet/
-Vcs-Git: git://git.eyrie.org/kerberos/wallet.git -b debian/master
-Vcs-Browser: http://git.eyrie.org/?p=kerberos/wallet.git
+Standards-Version: 4.1.4
+Homepage: https://www.eyrie.org/~eagle/software/wallet/
+Vcs-Git: https://git.eyrie.org/git/kerberos/wallet.git -b debian/master
+Vcs-Browser: https://git.eyrie.org/?p=kerberos/wallet.git
 
 Package: keytab-backend
 Architecture: all
diff --git a/debian/copyright b/debian/copyright
index faa5cc6..dc8d574 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -1,31 +1,31 @@
-Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
 Upstream-Contact: Russ Allbery <eagle@eyrie.org>
-Source: http://www.eyrie.org/~eagle/software/wallet/
-Copyright: 2014, 2016 Russ Allbery <eagle@eyrie.org>
+Source: https://www.eyrie.org/~eagle/software/wallet/
+Copyright: 2014, 2016, 2018 Russ Allbery <eagle@eyrie.org>
   2006-2010, 2012-2015
     The Board of Trustees of the Leland Stanford Junior University
 License: Expat
 
 Files: *
-Copyright: 2000-2002, 2004-2016 Russ Allbery <eagle@eyrie.org>
+Copyright: 2000-2002, 2004-2018 Russ Allbery <eagle@eyrie.org>
   2001-2015 The Board of Trustees of the Leland Stanford Junior University
-  2015 Dropbox, Inc.
+  2015-2016 Dropbox, Inc.
 License: Expat
 
 Files: Makefile.in
-Copyright: 1994-2014 Free Software Foundation, Inc.
+Copyright: 1994-2017 Free Software Foundation, Inc.
   2006-2008, 2010, 2013-2014
     The Board of Trustees of the Leland Stanford Junior University
-  2016 Russ Allbery <eagle@eyrie.org>
+  2016, 2018 Russ Allbery <eagle@eyrie.org>
 License: FSF-unlimited and Expat
 
 Files: aclocal.m4
-Copyright: 1996-2015 Free Software Foundation, Inc.
+Copyright: 1996-2017 Free Software Foundation, Inc.
 License: FSF-unlimited
 
 Files: build-aux/ar-lib build-aux/compile build-aux/depcomp
  build-aux/missing
-Copyright: 1996-2014 Free Software Foundation, Inc.
+Copyright: 1996-2017 Free Software Foundation, Inc.
 License: GPL-2+ with Autoconf exception or Expat
 
 Files: build-aux/install-sh
@@ -58,10 +58,14 @@ License: X11
 Files: client/wallet-rekey.1 client/wallet-rekey.pod client/wallet.1
  client/wallet.pod docs/design docs/design-acl docs/design-api
  docs/netdb-role-api docs/notes docs/objects-and-schemes docs/setup
- docs/stanford-naming perl/t/data/README tests/HOWTO tests/config/README
-Copyright: 2006-2014
-    The Board of Trustees of the Leland Stanford Junior University
-  2010, 2016 Russ Allbery <eagle@eyrie.org>
+ docs/stanford-naming perl/t/data/README portable/asprintf.c
+ portable/dummy.c portable/krb5-extra.c portable/krb5.h portable/macros.h
+ portable/mkstemp.c portable/reallocarray.c portable/setenv.c
+ portable/stdbool.h portable/system.h portable/uio.h tests/README
+ tests/config/README tests/data/cppcheck.supp tests/portable/asprintf-t.c
+ tests/portable/mkstemp-t.c tests/portable/setenv-t.c util/macros.h
+Copyright: 2000-2006, 2010, 2014-2018 Russ Allbery <eagle@eyrie.org>
+  2006-2014 The Board of Trustees of the Leland Stanford Junior University
 License: all-permissive
  Copying and distribution of this file, with or without modification, are
  permitted in any medium without royalty provided the copyright notice and
@@ -74,48 +78,25 @@ License: FSF-configure
  This script is free software; the Free Software Foundation gives unlimited
  permission to copy, distribute and modify it.
 
-Files: m4/clang.m4 m4/gssapi.m4 m4/krb5-config.m4 m4/krb5.m4
+Files: configure.ac m4/clang.m4 m4/gssapi.m4 m4/krb5-config.m4 m4/krb5.m4
  m4/lib-depends.m4 m4/lib-pathname.m4 m4/remctl.m4 m4/snprintf.m4
  m4/vamacros.m4
 Copyright: 2005-2014
     The Board of Trustees of the Leland Stanford Junior University
-  2015 Russ Allbery <eagle@eyrie.org>
+  2014-2016, 2018 Russ Allbery <eagle@eyrie.org>
 License: unlimited
  This file is free software; the authors give unlimited permission to copy
  and/or distribute it, with or without modifications, as long as this
  notice is preserved.
 
-Files: portable/asprintf.c portable/dummy.c portable/krb5-extra.c
- portable/krb5.h portable/macros.h portable/mkstemp.c
- portable/reallocarray.c portable/setenv.c portable/stdbool.h
- portable/system.h portable/uio.h tests/portable/asprintf-t.c
- tests/portable/mkstemp-t.c tests/portable/setenv-t.c util/macros.h
-Copyright: no copyright notice, see License
-License: rra-public-domain
- The authors hereby relinquish any claim to any copyright that they may
- have in this work, whether granted under contract or by operation of law
- or international treaty, and hereby commit to the public, at large, that
- they shall not, at any time in the future, seek to enforce any copyright
- in this work against any person or entity, or prevent any person or
- entity from copying, publishing, distributing or creating derivative
- works of this work.
-
-Files: portable/snprintf.c tests/portable/snprintf-t.c
-Copyright: 1995 Patrick Powell
-  2000-2006 Russ Allbery <eagle@eyrie.org>
-  2001 Hrvoje Niksic
-  2009-2010 The Board of Trustees of the Leland Stanford Junior University
-License: Powell-snprintf
- This code is based on code written by Patrick Powell (papowell@astart.com)
- It may be used for any purpose as long as this notice remains intact
- on all source code distributions
-
-Files: util/messages.c util/messages.h util/xmalloc.c util/xmalloc.h
+Files: m4/cc-flags.m4 m4/perl.m4 util/messages.c util/messages.h
+ util/xmalloc.c util/xmalloc.h
 Copyright: 1991, 1994-2003 The Internet Software Consortium and Rich Salz
-  2004-2006 Internet Systems Consortium, Inc.
+  1998-2003 The Internet Software Consortium
+  2004-2006, 2009, 2011, 2016 Internet Systems Consortium, Inc.
   2008-2010, 2012-2014
     The Board of Trustees of the Leland Stanford Junior University
-  2015 Russ Allbery <eagle@eyrie.org>
+  2015-2018 Russ Allbery <eagle@eyrie.org>
 License: ISC
  Permission to use, copy, modify, and distribute this software for any
  purpose with or without fee is hereby granted, provided that the above
@@ -129,6 +110,55 @@ License: ISC
  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
+Files: portable/krb5-profile.c
+Copyright: 1985-2005 the Massachusetts Institute of Technology
+License: MIT-Kerberos
+ Export of this software from the United States of America may require
+ a specific license from the United States Government.  It is the
+ responsibility of any person or organization contemplating export to
+ obtain such a license before exporting.
+ .
+ WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
+ distribute this software and its documentation for any purpose and
+ without fee is hereby granted, provided that the above copyright
+ notice appear in all copies and that both that copyright notice and
+ this permission notice appear in supporting documentation, and that
+ the name of M.I.T. not be used in advertising or publicity pertaining
+ to distribution of the software without specific, written prior
+ permission.  Furthermore if you modify this software you must label
+ your software as modified software and not distribute it in such a
+ fashion that it might be confused with the original MIT software.
+ M.I.T. makes no representations about the suitability of this software
+ for any purpose.  It is provided "as is" without express or implied
+ warranty.
+ .
+ THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ .
+ Individual source code files are copyright MIT, Cygnus Support,
+ OpenVision, Oracle, Sun Soft, FundsXpress, and others.
+ .
+ Project Athena, Athena, Athena MUSE, Discuss, Hesiod, Kerberos, Moira,
+ and Zephyr are trademarks of the Massachusetts Institute of Technology
+ (MIT).  No commercial use of these trademarks may be made without
+ prior written permission of MIT.
+ .
+ "Commercial use" means use of a name in a product or other for-profit
+ manner.  It does NOT prevent a commercial firm from referring to the
+ MIT trademarks in order to convey information (although in doing so,
+ recognition of their trademark status should be given).
+
+Files: portable/snprintf.c tests/portable/snprintf-t.c
+Copyright: 1995 Patrick Powell
+  2000-2006, 2018 Russ Allbery <eagle@eyrie.org>
+  2001 Hrvoje Niksic
+  2009-2010 The Board of Trustees of the Leland Stanford Junior University
+License: Powell-snprintf
+ This code is based on code written by Patrick Powell (papowell@astart.com)
+ It may be used for any purpose as long as this notice remains intact
+ on all source code distributions
+
 License: Expat
  Permission is hereby granted, free of charge, to any person obtaining a
  copy of this software and associated documentation files (the