Roel Janssen <roel@gnu.org> writes:

> From 80b26cfcc3d64588738e5fecc92f3eabc214ed4c Mon Sep 17 00:00:00 2001
> From: Roel Janssen <roel@gnu.org>
> Date: Wed, 28 Mar 2018 18:13:23 +0200
> Subject: [PATCH] gnu: virtuoso-ose: Unbundle zlib and build with readline
>  support.
>
> * gnu/packages/databases.scm (virtuoso-ose): Unbundle zlib and build with
>   readline support.

Please mention the changes to [inputs] and [arguments] here.  Also,
assuming there is an internal copy of zlib, can you remove it with a
source 'snippet'?