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

Files: R/sysdata.rda
Documentation: No documentation
  This file is generated by data-raw/data-generator.R and contains all color palettes.

 -- Dylan Aïssi <bob.dybian@gmail.com>  Sun, 04 Mar 2018 14:17:14 +0100
