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

Files: data/ROCR.hiv.rda
Documentation: man/ROCR.hiv.Rd
  Data set: Support vector machines and neural networks applied to the
  prediction of HIV-1 coreceptor usage

Files: data/ROCR.simple.rda
Documentation: man/ROCR.simple.Rd
  Data set: Simple artificial prediction data for use with ROCR

Files: data/ROCR.xval.rda
Documentation: man/ROCR.xval.Rd
  Data set: Artificial cross-validation data for use with ROCR

 -- Andreas Tille <tille@debian.org>  Sun, 01 Oct 2017 20:38:41 +0200
