On Sun, 01 Oct 2017 19:02:55 +0300
Oleg Pykhalov <go.wigust@gmail.com> wrote:

> From 467417e7a383e2a347af69eb471a7a7b2adecf2f Mon Sep 17 00:00:00 2001
> From: Oleg Pykhalov <go.wigust@gmail.com>
> Date: Sat, 30 Sep 2017 22:29:42 +0300
> Subject: [PATCH] gnu: emacs-slime: Update to 2.20.
> 
> * gnu/packages/emacs.scm (emacs-slime): Update to 2.20.
> ---
>  gnu/packages/emacs.scm | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

This builds fine for me, I've now pushed :)