/usr/ is in libgmp-ocaml-dev 20021123-17build3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/doc-base/
/usr/share/doc-base/libgmp-ocaml-dev.doc-base.apiref
/usr/share/doc/
/usr/share/doc/libgmp-ocaml-dev/
/usr/share/doc/libgmp-ocaml-dev/copyright
/usr/share/doc/libgmp-ocaml-dev/html/
/usr/share/doc/libgmp-ocaml-dev/html/api/
/usr/share/doc/libgmp-ocaml-dev/html/api/type_Gmp.RNG.html
/usr/share/doc/libgmp-ocaml-dev/html/api/index_values.html
/usr/share/doc/libgmp-ocaml-dev/html/api/Gmp.Z2.html
/usr/share/doc/libgmp-ocaml-dev/html/api/Gmp.RNG.html
/usr/share/doc/libgmp-ocaml-dev/html/api/index_attributes.html
/usr/share/doc/libgmp-ocaml-dev/html/api/type_Gmp.Z.Infixes.html
/usr/share/doc/libgmp-ocaml-dev/html/api/type_Gmp.Q.html
/usr/share/doc/libgmp-ocaml-dev/html/api/type_Gmp.F.html
/usr/share/doc/libgmp-ocaml-dev/html/api/type_Gmp.Z.html
/usr/share/doc/libgmp-ocaml-dev/html/api/Gmp.FR.html
/usr/share/doc/libgmp-ocaml-dev/html/api/Gmp.Z.html
/usr/share/doc/libgmp-ocaml-dev/html/api/index_module_types.html
/usr/share/doc/libgmp-ocaml-dev/html/api/index_modules.html
/usr/share/doc/libgmp-ocaml-dev/html/api/Gmp.Q.Infixes.html
/usr/share/doc/libgmp-ocaml-dev/html/api/index_class_types.html
/usr/share/doc/libgmp-ocaml-dev/html/api/Gmp.html
/usr/share/doc/libgmp-ocaml-dev/html/api/index_types.html
/usr/share/doc/libgmp-ocaml-dev/html/api/Gmp.Z.Infixes.html
/usr/share/doc/libgmp-ocaml-dev/html/api/Gmp.F.html
/usr/share/doc/libgmp-ocaml-dev/html/api/type_Gmp.Q.Infixes.html
/usr/share/doc/libgmp-ocaml-dev/html/api/type_Gmp.Z2.html
/usr/share/doc/libgmp-ocaml-dev/html/api/type_Gmp.html
/usr/share/doc/libgmp-ocaml-dev/html/api/index_methods.html
/usr/share/doc/libgmp-ocaml-dev/html/api/type_Gmp.FR.html
/usr/share/doc/libgmp-ocaml-dev/html/api/index_classes.html
/usr/share/doc/libgmp-ocaml-dev/html/api/index.html
/usr/share/doc/libgmp-ocaml-dev/html/api/index_exceptions.html
/usr/share/doc/libgmp-ocaml-dev/html/api/Gmp.Q.html
/usr/share/doc/libgmp-ocaml-dev/html/api/style.css
/usr/share/doc/libgmp-ocaml-dev/changelog.Debian.gz
/usr/lib/
/usr/lib/ocaml/
/usr/lib/ocaml/gmp/
/usr/lib/ocaml/gmp/libgmpstub.a
/usr/lib/ocaml/gmp/gmp.cma
/usr/lib/ocaml/gmp/gmp.a
/usr/lib/ocaml/gmp/gmp.cmxa
/usr/lib/ocaml/gmp/gmp.cmi
/usr/lib/ocaml/gmp/gmp.mli
/usr/lib/ocaml/METAS/
/usr/lib/ocaml/METAS/META.gmp