libpostgresql-ocaml-dev 2.0.5-2build1 (armhf binary) in ubuntu xenial

 This OCaml-library provides an interface to PostgreSQL, an
 efficient and reliable, open source, relational database.
 Almost all functionality available through the C-API (libpq) is
 replicated in a type-safe way. This library uses objects for
 representing database connections and results of queries.
 .
 This package contains all the development stuff you need to use
 OCaml Postgres bindings in your programs.