/usr/share/doc/libpcre-ocaml-dev/examples/ is in libpcre-ocaml-dev 7.2.3-2build1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/libpcre-ocaml-dev/examples/cloc/
/usr/share/doc/libpcre-ocaml-dev/examples/cloc/README.md
/usr/share/doc/libpcre-ocaml-dev/examples/cloc/cloc.ml
/usr/share/doc/libpcre-ocaml-dev/examples/count_hash/
/usr/share/doc/libpcre-ocaml-dev/examples/count_hash/README.md
/usr/share/doc/libpcre-ocaml-dev/examples/count_hash/count_hash.ml
/usr/share/doc/libpcre-ocaml-dev/examples/pcregrep/
/usr/share/doc/libpcre-ocaml-dev/examples/pcregrep/README.md
/usr/share/doc/libpcre-ocaml-dev/examples/pcregrep/pcregrep.ml
/usr/share/doc/libpcre-ocaml-dev/examples/subst/
/usr/share/doc/libpcre-ocaml-dev/examples/subst/README.md
/usr/share/doc/libpcre-ocaml-dev/examples/subst/subst.ml