Copyright for ocaml-migrate-parsetree source package in Bionic

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: ocaml-migrate-parsetree
Upstream-Contact:
 Frédéric Bour 
 Jérémie Dimino 
Source: https://github.com/ocaml-ppx/ocaml-migrate-parsetree

Files: *
Copyright: Copyright 2017 Institut National de Recherche en Informatique et en Automatique (INRIA)
License: LGPL-2.1 with linking exception

License: LGPL-2.1 with linking exception
 In the following, "this library" refers to all files marked
 "Copyright INRIA" in this distribution.
 .
 The OCaml Core System is distributed under the terms of the
 GNU Lesser General Public License (LGPL) version 2.1 (included below).
 .
 As a special exception to the GNU Lesser General Public License, you
 may link, statically or dynamically, a "work that uses the OCaml Core
 System" with a publicly distributed version of this library
 to produce an executable file containing portions of the OCaml Core
 System, and distribute that executable file under terms of your
 choice, without any of the additional requirements listed in clause 6
 of the GNU Lesser General Public License.  By "a publicly distributed
 version of this library", we mean either the unmodified OCaml
 Core System as distributed by INRIA, or a modified version of the
 OCaml Core System that is distributed under the conditions defined in
 clause 2 of the GNU Lesser General Public License.  This exception
 does not however invalidate any other reasons why the executable file
 might be covered by the GNU Lesser General Public License.
 .
 On Debian systems, the complete text of version 2.1 of the GNU Lesser
 General Public License can be found in `/usr/share/common-licenses/LGPL-2.1'.