Subject: Cuirass: Invalid specifications produce an unhelpful error message
From: Clément Lassieur <[email-masked]>
To: [email-masked]
Date: Sat, 11 Aug 2018 19:15:38 +0200
List-Id: <debbugs-submit.debbugs.gnu.org>

Invalid specifications produce an unhelpful error message, they should
be validated.

See https://lists.gnu.org/archive/html/help-guix/2018-08/msg00063.html.