developer is officially maintaining the package.
The rationale for changing this from "tech-pkg" to "pkgsrc-users" is
that it implies that any user can try to maintain the package (by
submitting patches to the mailing list). Since the folks most likely
to care about the package are the folks that want to use it or are
already using it, this would leverage the energy of users who aren't
developers.
used to be a part of gnuchess, but is now distributed separately with
its own distfile and version number.
Provided by Michal Pasternak in PR pkg/24700 and slightly modified by
me.