/usr/lib/R/library/spatial/ppdata/ is in r-cran-spatial 7.3-8-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/R/library/spatial/ppdata/agter.dat
/usr/lib/R/library/spatial/ppdata/caveolae.dat
/usr/lib/R/library/spatial/ppdata/cells.dat
/usr/lib/R/library/spatial/ppdata/davis.dat
/usr/lib/R/library/spatial/ppdata/drumlin.dat
/usr/lib/R/library/spatial/ppdata/eagles.dat
/usr/lib/R/library/spatial/ppdata/fig1b.dat
/usr/lib/R/library/spatial/ppdata/fig1c.dat
/usr/lib/R/library/spatial/ppdata/fig2a.dat
/usr/lib/R/library/spatial/ppdata/fig2b.dat
/usr/lib/R/library/spatial/ppdata/fig3a.dat
/usr/lib/R/library/spatial/ppdata/fig3b.dat
/usr/lib/R/library/spatial/ppdata/fig3c.dat
/usr/lib/R/library/spatial/ppdata/grocery.dat
/usr/lib/R/library/spatial/ppdata/hccells.dat
/usr/lib/R/library/spatial/ppdata/nztrees.dat
/usr/lib/R/library/spatial/ppdata/pairfn.dat
/usr/lib/R/library/spatial/ppdata/pereg.dat
/usr/lib/R/library/spatial/ppdata/pines.dat
/usr/lib/R/library/spatial/ppdata/redwood.dat
/usr/lib/R/library/spatial/ppdata/schools.dat
/usr/lib/R/library/spatial/ppdata/stowns1.dat
/usr/lib/R/library/spatial/ppdata/tokyo.dat
/usr/lib/R/library/spatial/ppdata/towns.dat