Hello Gábor,

Thank you for the fix.  I've applied it with tiny changes.

Gábor Boskovits <boskovits@gmail.com> writes:

> * gnu/packages/mail.scm (exim)[inputs]: Add libnsl.
> * gnu/packages/mail.scm: Import onc-rpc.
> * gnu/packages/mail.scm: Add copyright line.

First line is enough for description in this case.

> ---
>  gnu/packages/mail.scm | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/gnu/packages/mail.scm b/gnu/packages/mail.scm
> index 0effaa16a..d2ee026ee 100644
> --- a/gnu/packages/mail.scm
> +++ b/gnu/packages/mail.scm
> @@ -26,6 +26,7 @@
>  ;;; Copyright © 2017 Rene Saavedra <rennes@openmailbox.org>
>  ;;; Copyright © 2018 Pierre Langlois <pierre.langlois@gmx.com>
>  ;;; Copyright © 2018 Alex Vong <alexvong1995@gmail.com>
> +;;; Copyright © 2018 Gábor Boskovits <boskovits@gmail.com>
>  ;;;
>  ;;; This file is part of GNU Guix.
>  ;;;
> @@ -81,6 +82,7 @@
>    #:use-module (gnu packages m4)
>    #:use-module (gnu packages ncurses)
>    #:use-module (gnu packages openldap)
> +  #:use-module (gnu packages onc-rpc)
>    #:use-module (gnu packages pcre)
>    #:use-module (gnu packages perl)
>    #:use-module (gnu packages python)
> @@ -1136,6 +1138,7 @@ delivery.")
>         ("bzip2" ,bzip2)
>         ("xz" ,xz)
>         ("perl" ,perl)
> +       ("libnsl",libnsl)
                   ^
                   Missing one space (technically not required).

>         ("libxt" ,libxt)
>         ("libxaw" ,libxaw)))
>      (native-inputs

Pushed as c315d3705821ae5c3d15a35a2c83bd870901e906

Oleg.