On Thu, Jan 26, 2017 at 11:23 AM, Ludovic Courtès <l...@gnu.org> wrote: > Hi Federico, > > Federico Beffa <be...@ieee.org> skribis: [...] >> error: failed to run download program >> '/usr/local/libexec/guix/download': No such file or directory > > This error is the root of the problem. > > Starting from 0.12 (and a bit earlier than that), the daemon relies on > this ‘download’ helper, aka. ‘guix perform-download’, to realize > fixed-output derivations. > > It looks like you have an up-to-date daemon but somehow it lacks its > helper, or its helper has been removed or something like that.
Indeed I'm using the deamon from a fresh master checkout, but I didn't run "make install" for several months. After running the latter command it's working fine. Thanks! Fede