/usr/lib/R/site-library/littler/script-tests/ is in r-cran-littler 0.3.3-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/R/site-library/littler/script-tests/argParse.sh
/usr/lib/R/site-library/littler/script-tests/dat.txt
/usr/lib/R/site-library/littler/script-tests/dotLast.r
/usr/lib/R/site-library/littler/script-tests/error.R
/usr/lib/R/site-library/littler/script-tests/exitstatus.sh
/usr/lib/R/site-library/littler/script-tests/longline.R
/usr/lib/R/site-library/littler/script-tests/shebang
/usr/lib/R/site-library/littler/script-tests/summary.R
/usr/lib/R/site-library/littler/script-tests/summary2.R
/usr/lib/R/site-library/littler/script-tests/test1.R
/usr/lib/R/site-library/littler/script-tests/test_longline.R
/usr/lib/R/site-library/littler/script-tests/timing.sh
/usr/lib/R/site-library/littler/script-tests/timing2.sh
/usr/lib/R/site-library/littler/script-tests/ts.R