Ricardo Wurmus <rekado@elephly.net> writes:

> * gnu/packages/base.scm (agrep): New variable.
> ---
>  gnu/packages/base.scm | 33 ++++++++++++++++++++++++++++++++-
>  1 file changed, 32 insertions(+), 1 deletion(-)
>
> diff --git a/gnu/packages/base.scm b/gnu/packages/base.scm
> index 59a9acd67..a07638c38 100644
> --- a/gnu/packages/base.scm
> +++ b/gnu/packages/base.scm
> @@ -8,6 +8,7 @@
>  ;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
>  ;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
>  ;;; Copyright © 2017 Marius Bakke <mbakke@fastmail.com>
> +;;; Copyright © 2017 Ricardo Wurmus <rekado@elephly.net>
>  ;;;
>  ;;; This file is part of GNU Guix.
>  ;;;
> @@ -26,7 +27,7 @@
>  
>  (define-module (gnu packages base)
>    #:use-module ((guix licenses)
> -                #:select (gpl3+ lgpl2.0+ lgpl3+ public-domain))
> +                #:select (gpl2+ gpl3+ lgpl2.0+ lgpl3+ public-domain))
>    #:use-module (gnu packages)
>    #:use-module (gnu packages acl)
>    #:use-module (gnu packages bash)
> @@ -116,6 +117,36 @@ including, for example, recursive directory searching.")
>     (license gpl3+)
>     (home-page "https://www.gnu.org/software/grep/")))
>  
> +(define-public agrep
> +  (package
> +    (name "agrep")
> +    (version "3.41")
> +    (source (origin
> +              (method url-fetch)
> +              (uri (string-append "https://www.tgries.de/agrep/agrep-"
> +                                  version ".tgz"))
> +              (sha256
> +               (base32
> +                "0ki3gbvc7lh8alks9zm48f216l2gp8r6vssmr5yccpvjz7xfl205"))))
> +    (build-system gnu-build-system)
> +    (arguments
> +     `(#:tests? #f ; no "check" target
> +       #:phases
> +       (modify-phases %standard-phases
> +         (delete 'configure)
> +         (replace 'install
> +           (lambda* (#:key outputs #:allow-other-keys)
> +             (let ((bin (string-append (assoc-ref outputs "out") "/bin")))
> +               (mkdir-p bin)
> +               (install-file "agrep" bin)
> +               #t))))))
> +    (home-page "https://www.tgries.de/agrep/")
> +    (synopsis "Approximate grep for fast fuzzy string searching")
> +    (description "Agrep is a tool for fast searching of files for a string or
> +regular expression, with approximate matching capabilities and user-definable
> +records.")
> +    (license gpl2+)))
> +
>  (define-public sed
>    (package
>     (name "sed")

Quote from copying.agrep in the source directory:
  4. Redistribution for profit requires the express, written permission
     of the authors.

There is a similar clause on the website. Does the GPL or this clause
take precedence?