Explanation for binary files inside source package according to
  https://lists.debian.org/debian-devel/2013/09/msg00332.html

Files: data/bg.rda
Documented: man/bg.Rd
  Toy ballgown object

 -- Nilesh Patra <nilesh@debian.org>  Fri, 02 Apr 2021 20:06:47 +0530
