/var/lib/ocaml/lintian/libfindlib-ocaml-dev.META.bytes is in libfindlib-ocaml-dev 1.5.5-2build1.
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 | name="bytes"
version="[distributed with OCaml 4.02 or above]"
description="dummy backward-compatibility package for mutable strings"
requires=""
directory="^"
|