All the files in this distribution have the CC0 licence:
Written by Tony Finch firstname.lastname@example.org email@example.com
at Cambridge University Information Services.
You may do anything with this. It has no warranty.
The logo is licenced according to the GPLv2 or later, since it is based on the GnuPG logo. It is maintained in this git repository but is not included in the distribution files.
If you have any comments, suggestions, or bug reports, please email them to me at either address above.
If you would like to contribute code or documentation, please state explicitly that your work is also CC0, or include a Signed-off-by: line to certify that you wrote it or otherwise have the right to pass it on as a open-source patch, according to the Developer's Certificate of Origin 1.1 https://developercertificate.org
make a signed tag for the new version
build and sign release tarballs in
set an unknown patch level post release
make release any time to get patchlevel tarballs in