/usr/share/ is in r-cran-xtable 1:1.8-2-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/
/usr/share/doc/r-cran-xtable/
/usr/share/doc/r-cran-xtable/README.test
/usr/share/doc/r-cran-xtable/changelog.Debian.gz
/usr/share/doc/r-cran-xtable/copyright
/usr/share/doc/r-cran-xtable/run-unit-test
/usr/share/doc/r-cran-xtable/tests/
/usr/share/doc/r-cran-xtable/tests/test.margintable.R
/usr/share/doc/r-cran-xtable/tests/test.matharray.R
/usr/share/doc/r-cran-xtable/tests/test.xalign.xdigits.xdisplay.R
/usr/share/doc/r-cran-xtable/tests/test.xtable.R
/usr/share/doc/r-cran-xtable/tests/test.xtable.data.frame.R
/usr/share/doc/r-cran-xtable/tests/test.xtable.xtableFtable.R
/usr/share/doc-base/
/usr/share/doc-base/r-cran-xtable
/usr/share/doc/r-cran-xtable/xtableGallery.pdf