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

Files: data/us.RData
Documented: man/us.Rd
  Allele counts for six US subpopulations.

 -- Andreas Tille <tille@debian.org>  Mon, 20 Sep 2021 11:10:59 +0200
