/usr/lib/ocaml/dtools/META is in libdtools-ocaml-dev 0.3.1-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 | name="dtools"
version="0.3.1"
description="OCaml deamon tools library"
requires="str unix threads syslog"
archive(byte) = "dtools.cma"
archive(native) = "dtools.cmxa"
|