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

Files: data/canada.cities.rda
       data/county.fips.rda
       data/iso3166.rda
       data/ozone.rda
       data/state.fips.rda
       data/us.cities.rda
       data/world.cities.rda
Documented: man/*.Rd
  Database of the according topic

Files: data/countyMapEnv.rda
       data/franceMapEnv.rda
       data/italyMapEnv.rda
       data/lakesMapEnv.rda
       data/legacy_world*MapEnv.rda
       data/nzMapEnv.rda
       data/state.cartoMapEnv.rda
       data/state.vbmMapEnv.rda
       data/stateMapEnv.rda
       data/usaMapEnv.rda
       data/world*MapEnv.rda
Documented: man/*(s/MapEnv//).Rd
  Database of the according topic (documentation file is
  lacking the 'MapEnv' part in the file name string.

Files: state.carto.center.rda
       state.vbm.center.rda
Documented: man/*(s/.center//).Rd
  Database of the according topic (documentation file is
  lacking the '.center' part in the file name string.

Files: data/unemp.rda
Documented: man/ozone.Rd
  Has population and unemployment percentage for US counties.

Files: data/votes.repub.rda
Documented: man/ozone.Rd
  contains the percentage republican votes in the 1900 election.

 -- Andreas Tille <tille@debian.org>  Thu, 07 Sep 2017 10:01:29 +0200
