I found two files in which there were two copyright notices, in both cases
with overlapping year ranges.
Fix this by merging the copyright notices, using a simple startyear-endyear
range, as per this text in gdb/copyright.py:
...
# We want to use year intervals in the copyright notices, and
# all years should be collapsed to one single year interval,
# even if there are "holes" in the list of years found in the
# original copyright notice (OK'ed by the FSF, case [gnu.org #719834]).
...
Approved-By: Tom Tromey <tom@tromey.com>
/* This testcase is part of GDB, the GNU debugger.
- Copyright 2002-2026 Free Software Foundation, Inc.
-
- Copyright 1992, 1993, 1994, 1995, 1999, 2002, 2003, 2007, 2008, 2009
- Free Software Foundation, Inc.
+ Copyright 1992-2026 Free Software Foundation, Inc.
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
# Copyright 1994-2026 Free Software Foundation, Inc.
-# Copyright 2007 Free Software Foundation, Inc.
#
# 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