I wonder if the copyright years for lib-src/make-fingerprint.c are correct.
/* Hash inputs and generate C file with the digest.
-Copyright (C) 1985-1986, 1992-1994, 1997, 1999-2016 Free Software
-Foundation, Inc.
+Copyright (C) 1985-1986, 1992-1994, 1997, 1999-2016, 2018-2019
+Free Software Foundation, Inc.
This file is part of GNU Emacs.
+# Copyright (C) 2018-2019 Free Software Foundation, Inc.
+#
+# This file is part of GNU Emacs.
+#
+# GNU Emacs 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.
+#
+# GNU Emacs 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 GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
+
BEGIN {
print "/* Generated by dmpstruct.awk */"
print "#ifndef EMACS_DMPSTRUCT_H"
/* Dummy fingerprint
-Copyright (C) 2016 Free Software Foundation,
-Inc.
+Copyright (C) 2016, 2018-2019 Free Software Foundation, Inc.
This file is part of GNU Emacs.
/* Header file for the Emacs build fingerprint.
-Copyright (C) 2016 Free Software Foundation,
-Inc.
+Copyright (C) 2016, 2018-2019 Free Software Foundation, Inc.
This file is part of GNU Emacs.
+/* Copyright (C) 2018-2019 Free Software Foundation, Inc.
+
+This file is part of GNU Emacs.
+
+GNU Emacs 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.
+
+GNU Emacs 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 GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */
+
#include <config.h>
#include <errno.h>
/* Header file for the portable dumper.
-Copyright (C) 2016 Free Software Foundation,
-Inc.
+Copyright (C) 2016, 2018-2019 Free Software Foundation, Inc.
This file is part of GNU Emacs.