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

Files: data/*.rda
  Each binary data file is explicitly documented in a matching file
  man/*.Rd that is specifying the publication where the data were published
  and examples how the data can be used.

Files: inst/pictures/atya*.pnm
  The origin of these files is documented in man/atya.Rd


Files: inst/pictures/avijons*.pnm
  The origin of these files is documented in man/avijons.Rd

Files: inst/pictures/butterfly.pnm
  The origin of this file is documented in man/butterfly.Rd

Files: inst/pictures/capitales.pnm
  The origin of this file is documented in man/capitales.Rd

Files: inst/pictures/butterfly.pnm
  The origin of this file is documented in man/butterfly.Rd

Files: inst/pictures/fatala.pnm
  The origin of this file is documented in man/baran95.Rd

Files: inst/pictures/{france_sm00,ireland,paris}.pnm
  No documentation about origin and no obvious use inside the code or
  documentation

Files: inst/pictures/sarcelles.pnm
  The origin of this file is documented in man/sarcelles.Rd

Files: inst/pictures/tintoodiel.pnm
  The origin of this file is documented in man/tintoodiel.Rd


 -- Andreas Tille <tille@debian.org>  Sat, 09 May 2015 08:52:18 +0200

