/usr/lib/R/site-library/S4Vectors/unitTests/ is in r-bioc-s4vectors 0.16.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/R/site-library/S4Vectors/unitTests/test_DataFrame-class.R
/usr/lib/R/site-library/S4Vectors/unitTests/test_DataTable-class.R
/usr/lib/R/site-library/S4Vectors/unitTests/test_FilterRules.R
/usr/lib/R/site-library/S4Vectors/unitTests/test_Hits-class.R
/usr/lib/R/site-library/S4Vectors/unitTests/test_List-class.R
/usr/lib/R/site-library/S4Vectors/unitTests/test_List-utils.R
/usr/lib/R/site-library/S4Vectors/unitTests/test_Pairs-class.R
/usr/lib/R/site-library/S4Vectors/unitTests/test_Rle-class.R
/usr/lib/R/site-library/S4Vectors/unitTests/test_Rle-utils.R
/usr/lib/R/site-library/S4Vectors/unitTests/test_Vector-merge.R
/usr/lib/R/site-library/S4Vectors/unitTests/test_expand-methods.R
/usr/lib/R/site-library/S4Vectors/unitTests/test_map_ranges_to_runs.R