Hello, Robert Vollmert writes: > Just to note that the error persists after guix pull. Weird. > > @Nicolas: Did your test use a recently pulled guix? I confirm the command succeeds with Génération 34 18 août 2019 22:18:31 (actuelle) guix 4167181 URL du dépôt : https://git.savannah.gnu.org/git/guix.git branche: master commit : 41671813f13cc4965f3674fdf4eb17506b49caf2 Not sure it helps, though. Did you try to recompile guix after make clean-go? IIRC I encountered a similar problem a couple of weeks ago. Regards, -- Nicolas Goaziou