/usr/share/man/man1/ocamlbuild.byte.1.gz is in ocaml-nox 4.01.0-5.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/man/man1/ocamlbuild.1.gz
/usr/share/man/man1/ocamlbuild.1.gz