/usr/share/ is in libcothreads-ocaml-dev 0.10-4build1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/
/usr/share/doc/libcothreads-ocaml-dev/
/usr/share/doc/libcothreads-ocaml-dev/README
/usr/share/doc/libcothreads-ocaml-dev/TODO
/usr/share/doc/libcothreads-ocaml-dev/changelog.Debian.gz
/usr/share/doc/libcothreads-ocaml-dev/copyright
/usr/share/doc/libcothreads-ocaml-dev/examples/
/usr/share/doc/libcothreads-ocaml-dev/examples/Makefile
/usr/share/doc/libcothreads-ocaml-dev/examples/Makefile.template
/usr/share/doc/libcothreads-ocaml-dev/examples/README
/usr/share/doc/libcothreads-ocaml-dev/examples/coth.ml
/usr/share/doc/libcothreads-ocaml-dev/examples/evt.ml
/usr/share/doc/libcothreads-ocaml-dev/examples/lock.ml
/usr/share/doc/libcothreads-ocaml-dev/examples/mcast.ml
/usr/share/doc/libcothreads-ocaml-dev/examples/merge.ml
/usr/share/doc/libcothreads-ocaml-dev/examples/mvar.ml
/usr/share/doc/libcothreads-ocaml-dev/examples/phil.ml
/usr/share/doc/libcothreads-ocaml-dev/examples/prod_consum.ml
/usr/share/doc/libcothreads-ocaml-dev/examples/ray.ml
/usr/share/doc/libcothreads-ocaml-dev/examples/ray_col.ml
/usr/share/doc/libcothreads-ocaml-dev/examples/ray_nocol.ml
/usr/share/doc/libcothreads-ocaml-dev/examples/santa.ml.gz
/usr/share/doc/libcothreads-ocaml-dev/examples/sing.ml
/usr/share/doc/libcothreads-ocaml-dev/examples/test.ml
/usr/share/doc/libcothreads-ocaml-dev/html/
/usr/share/doc/libcothreads-ocaml-dev/html/api/
/usr/share/doc/libcothreads-ocaml-dev/html/api/Cothread.html
/usr/share/doc/libcothreads-ocaml-dev/html/api/Stm.html
/usr/share/doc/libcothreads-ocaml-dev/html/api/index.html
/usr/share/doc/libcothreads-ocaml-dev/html/api/index_attributes.html
/usr/share/doc/libcothreads-ocaml-dev/html/api/index_class_types.html
/usr/share/doc/libcothreads-ocaml-dev/html/api/index_classes.html
/usr/share/doc/libcothreads-ocaml-dev/html/api/index_exceptions.html
/usr/share/doc/libcothreads-ocaml-dev/html/api/index_extensions.html
/usr/share/doc/libcothreads-ocaml-dev/html/api/index_methods.html
/usr/share/doc/libcothreads-ocaml-dev/html/api/index_module_types.html
/usr/share/doc/libcothreads-ocaml-dev/html/api/index_modules.html
/usr/share/doc/libcothreads-ocaml-dev/html/api/index_types.html
/usr/share/doc/libcothreads-ocaml-dev/html/api/index_values.html
/usr/share/doc/libcothreads-ocaml-dev/html/api/style.css
/usr/share/doc/libcothreads-ocaml-dev/html/api/type_Cothread.html
/usr/share/doc/libcothreads-ocaml-dev/html/api/type_Stm.html
/usr/share/doc-base/
/usr/share/doc-base/libcothreads-ocaml-dev.doc-base.apiref