/usr/lib/ocaml/samplerate/META is in libsamplerate-ocaml-dev 0.1.2-2build1.
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="samplerate"
version="0.1.2"
description="OCaml bindings for libsamplerate"
requires=""
archive(byte)="samplerate.cma"
archive(native)="samplerate.cmxa"
|