/usr/share/ is in libcurl-ocaml-dev 0.5.3-2build5.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc-base/
/usr/share/doc-base/libcurl-ocaml-dev.doc-base.apiref
/usr/share/doc/
/usr/share/doc/libcurl-ocaml-dev/
/usr/share/doc/libcurl-ocaml-dev/html/
/usr/share/doc/libcurl-ocaml-dev/html/api/
/usr/share/doc/libcurl-ocaml-dev/html/api/Curl.handle-c.html
/usr/share/doc/libcurl-ocaml-dev/html/api/type_Curl.html
/usr/share/doc/libcurl-ocaml-dev/html/api/style.css
/usr/share/doc/libcurl-ocaml-dev/html/api/index_extensions.html
/usr/share/doc/libcurl-ocaml-dev/html/api/index_exceptions.html
/usr/share/doc/libcurl-ocaml-dev/html/api/type_Curl.handle.html
/usr/share/doc/libcurl-ocaml-dev/html/api/index_types.html
/usr/share/doc/libcurl-ocaml-dev/html/api/index_class_types.html
/usr/share/doc/libcurl-ocaml-dev/html/api/index_attributes.html
/usr/share/doc/libcurl-ocaml-dev/html/api/index_modules.html
/usr/share/doc/libcurl-ocaml-dev/html/api/index.html
/usr/share/doc/libcurl-ocaml-dev/html/api/index_values.html
/usr/share/doc/libcurl-ocaml-dev/html/api/index_module_types.html
/usr/share/doc/libcurl-ocaml-dev/html/api/index_classes.html
/usr/share/doc/libcurl-ocaml-dev/html/api/index_methods.html
/usr/share/doc/libcurl-ocaml-dev/html/api/Curl.html
/usr/share/doc/libcurl-ocaml-dev/copyright
/usr/share/doc/libcurl-ocaml-dev/changelog.Debian.gz