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

Files: data/bgmap.rda
Documented: man/bgMap.Rd
  This is data included in sf

 -- Andreas Tille <tille@debian.org>  Thu, 24 May 2018 09:39:59 +0200
