Subject: Xfce broken, because it propagates two different versions of gtk+
From: Mark H Weaver <[email-masked]>
To: [email-masked]
Date: Fri, 23 Jun 2017 19:47:02 -0400
List-Id: <debbugs-submit.debbugs.gnu.org>

I just tried to update my GuixSD system to commit
c57b56722f6c167c5a285f47802047de85a356ae on master.  "guix system build"
failed with the following error:

guix system: error: profile contains conflicting entries for gtk+:out
guix system: error:   first entry: [email-masked]:out /gnu/store/901ify6fr2zlr2y2acpvlqr8lygmwj98-gtk+-2.24.31
guix system: error:    ... propagated from [email-masked]
guix system: error:    ... propagated from [email-masked]
guix system: error:   second entry: [email-masked]:out /gnu/store/fhqaljm8cf78irhqjbrm8n0ri1k2cznm-gtk+-3.22.15
guix system: error:    ... propagated from [email-masked]
guix system: error:    ... propagated from [email-masked]
guix system: error:    ... propagated from [email-masked]

       Mark