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

Files: inst/test_cases/polys.RData
Documentated: man/utility-functions.Rd
  Small data sample of test cases

 -- Andreas Tille <tille@debian.org>  Wed, 25 May 2022 10:30:26 +0200
