libcoq-ocaml-dev 8.4pl2dfsg-4 (amd64 binary) in ubuntu trusty

 Coq is a proof assistant for higher-order logic, which allows the
 development of computer programs consistent with their formal
 specification. It is developed using Objective Caml and Camlp5.
 .
 This package provides coqmktop, and libraries needed to develop
 OCaml-side extensions to Coq.