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

Files: data/lsq.rda
Documented: man/lsq.Rd
  Least Squares Problems in Surveying

Files: data/triogramX.rda
Documented: man/triogramX.Rd
  A Design Matrix for a Triogram Problem

 -- Dirk Eddelbuettel <edd@debian.org>, Sun, 15 Dec 2019 08:33:25 -0600
