/usr/lib/ocaml/findlib/META is in libfindlib-ocaml 1.7.3-2.
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 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | # specifications for "findlib":
description = "Package manager"
requires = "findlib.internal"
requires(toploop) += "findlib.top"
requires(create_toploop) += "findlib.top"
version = "1.7.3"
package "internal" (
  version = "1.7.3"
  description = "Package manager"
  requires = ""
  archive(byte) = "findlib.cma"
  archive(native) = "findlib.cmxa"
  plugin(byte) = "findlib.cma"
  plugin(native) = "findlib.cmxs"
)
package "dynload" (
  version = "1.7.3"
  description = "Package manager dynamic loader"
  requires = "findlib dynlink"
  archive(byte) = "findlib_dynload.cma"
  archive(native) = "findlib_dynload.cmxa"
#Even if it strange and discouraged to dynload this package
  plugin(byte) = "findlib_dynload.cma"
  plugin(native) = "findlib_dynload.cmxs"
  linkopts = "-linkall"
)
package "top" (
  version = "1.7.3"
  description = "Package manager toplevel support"
  requires = "findlib.internal"
  archive(byte) = "findlib_top.cma"
)
 |