From mboxrd@z Thu Jan 1 00:00:00 1970 From: Federico Beffa Subject: Re: python-mistune Date: Thu, 26 Jan 2017 13:25:22 +0100 Message-ID: References: <8760l23ysf.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:44358) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cWj7F-0007Za-R8 for guix-devel@gnu.org; Thu, 26 Jan 2017 07:25:26 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cWj7E-00019Y-VX for guix-devel@gnu.org; Thu, 26 Jan 2017 07:25:25 -0500 In-Reply-To: <8760l23ysf.fsf@gnu.org> List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org Sender: "Guix-devel" To: =?UTF-8?Q?Ludovic_Court=C3=A8s?= Cc: Guix-devel , post@thomasdanckaert.be On Thu, Jan 26, 2017 at 11:23 AM, Ludovic Court=C3=A8s wrote= : > Hi Federico, > > Federico Beffa 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 =E2=80=98download=E2=80=99 helper, aka. =E2=80=98guix perform-downlo= ad=E2=80=99, 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