Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: bitmessage
Source: <url://example.com>

Files: *
Copyright: <years> <put author's name and email here>
           <years> <likewise for another author>
License: <special license>
 <Put the license of the package here indented by 1 space>
 <This follows the format of Description: lines in control file>
 .
 <Including paragraphs>

# If you want to use GPL v2 or later for the /debian/* files use 
# the following clauses, or change it to suit. Delete these two lines
Files: debian/*
Copyright: 2020 unknown <builder@unknown>
License: GPL-2+
 This package 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 2 of the License, or
 (at your option) any later version.
 .
 This package 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 <https://www.gnu.org/licenses/>
 .
 On Debian systems, the complete text of the GNU General
 Public License version 2 can be found in "/usr/share/common-licenses/GPL-2".

# Please also look if there are files or directories which have a
# different copyright/license attached and list them here.
# Please avoid picking licenses with terms that are more restrictive than the
# packaged work, as it may make Debian's contributions unacceptable upstream.