/usr/lib/R/site-library/SummarizedExperiment/unitTests/ is in r-bioc-summarizedexperiment 1.4.0-2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/R/site-library/SummarizedExperiment/unitTests/test_Assays-class.R
/usr/lib/R/site-library/SummarizedExperiment/unitTests/test_RangedSummarizedExperiment-class.R
/usr/lib/R/site-library/SummarizedExperiment/unitTests/test_SummarizedExperiment-class.R
/usr/lib/R/site-library/SummarizedExperiment/unitTests/test_coverage-methods.R
/usr/lib/R/site-library/SummarizedExperiment/unitTests/test_findOverlaps-methods.R
/usr/lib/R/site-library/SummarizedExperiment/unitTests/test_inter-range-methods.R
/usr/lib/R/site-library/SummarizedExperiment/unitTests/test_intra-range-methods.R
/usr/lib/R/site-library/SummarizedExperiment/unitTests/test_makeSummarizedExperimentFromDataFrame.R
/usr/lib/R/site-library/SummarizedExperiment/unitTests/test_makeSummarizedExperimentFromExpressionSet.R
/usr/lib/R/site-library/SummarizedExperiment/unitTests/test_nearest-methods.R