/usr/share/doc/ is in r-cran-crayon 1.3.2-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/r-cran-crayon/
/usr/share/doc/r-cran-crayon/README.test
/usr/share/doc/r-cran-crayon/changelog.Debian.gz
/usr/share/doc/r-cran-crayon/copyright
/usr/share/doc/r-cran-crayon/run-unit-test
/usr/share/doc/r-cran-crayon/tests/
/usr/share/doc/r-cran-crayon/tests/testthat/
/usr/share/doc/r-cran-crayon/tests/testthat/test-color.r
/usr/share/doc/r-cran-crayon/tests/testthat/test-has-color.r
/usr/share/doc/r-cran-crayon/tests/testthat/test-has-style.r
/usr/share/doc/r-cran-crayon/tests/testthat/test-make-style.r
/usr/share/doc/r-cran-crayon/tests/testthat/test-operations.R.gz
/usr/share/doc/r-cran-crayon/tests/testthat/test-style-var.r
/usr/share/doc/r-cran-crayon/tests/testthat/test-styles.r
/usr/share/doc/r-cran-crayon/tests/testthat/test-utils.R
/usr/share/doc/r-cran-crayon/tests/testthat/test-vectors.r
/usr/share/doc/r-cran-crayon/tests/testthat.R