/usr/share/doc/ is in r-cran-rnexml 2.0.7-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/r-cran-rnexml/
/usr/share/doc/r-cran-rnexml/README.test
/usr/share/doc/r-cran-rnexml/changelog.Debian.gz
/usr/share/doc/r-cran-rnexml/copyright
/usr/share/doc/r-cran-rnexml/run-unit-test
/usr/share/doc/r-cran-rnexml/tests/
/usr/share/doc/r-cran-rnexml/tests/test-all.R
/usr/share/doc/r-cran-rnexml/tests/testthat/
/usr/share/doc/r-cran-rnexml/tests/testthat/conversions.R.gz
/usr/share/doc/r-cran-rnexml/tests/testthat/helper-RNeXML.R
/usr/share/doc/r-cran-rnexml/tests/testthat/test_ape.R
/usr/share/doc/r-cran-rnexml/tests/testthat/test_characters.R
/usr/share/doc/r-cran-rnexml/tests/testthat/test_concatenate.R
/usr/share/doc/r-cran-rnexml/tests/testthat/test_get_characters.R
/usr/share/doc/r-cran-rnexml/tests/testthat/test_get_level.R
/usr/share/doc/r-cran-rnexml/tests/testthat/test_inheritance.R
/usr/share/doc/r-cran-rnexml/tests/testthat/test_meta.R.gz
/usr/share/doc/r-cran-rnexml/tests/testthat/test_meta_extract.R
/usr/share/doc/r-cran-rnexml/tests/testthat/test_nexml_read.R
/usr/share/doc/r-cran-rnexml/tests/testthat/test_parsing.R
/usr/share/doc/r-cran-rnexml/tests/testthat/test_publish.R
/usr/share/doc/r-cran-rnexml/tests/testthat/test_rdf.R
/usr/share/doc/r-cran-rnexml/tests/testthat/test_serializing.R
/usr/share/doc/r-cran-rnexml/tests/testthat/test_simmap.R
/usr/share/doc/r-cran-rnexml/tests/testthat/test_taxonomy.R
/usr/share/doc/r-cran-rnexml/tests/testthat/test_toplevel_api.R
/usr/share/doc/r-cran-rnexml/tests/testthat/test_validate.R
/usr/share/doc/r-cran-rnexml/tests/testthat/treebase_test.R