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

Files: tests/testthat/cached_teapot.rda
Documented: tests/testthat/test-http_star.R
  Data used for comparison in unit test

 -- Andreas Tille <tille@debian.org>  Mon, 05 Mar 2018 12:54:10 +0100
