On Wed, Feb 21, 2018 at 10:34:53PM +0100, Andreas Enge wrote:
> $ ./pre-inst-env guix package -r gnutls -i gnutls
> guile: warning: failed to install locale
> warning: failed to install locale: Invalid argument
> guix package: warning: Consider running 'guix pull' followed by
> 'guix package -u' to get up-to-date packages and security updates.
> 
> The following packages will be removed:
>    gnutls	3.5.13	/gnu/store/g09is0bw144d8zrd059fiarqmjq7vr8a-gnutls-3.5.13
>    gnutls	3.5.13	/gnu/store/g09is0bw144d8zrd059fiarqmjq7vr8a-gnutls-3.5.13
> 
> The following package will be upgraded:
>    gnutls	3.5.13 -> 3.5.13	/gnu/store/g09is0bw144d8zrd059fiarqmjq7vr8a-gnutls-3.5.13

It would be interesting to see the profile history. Was the second
gnutls introduced after the first one, or were they introduced together?