From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp1 ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms11 with LMTPS id yOX7KO6drV9HIQAA0tVLHw (envelope-from ) for ; Thu, 12 Nov 2020 20:41:18 +0000 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp1 with LMTPS id kGnIJO6drV+DXAAAbx9fmQ (envelope-from ) for ; Thu, 12 Nov 2020 20:41:18 +0000 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id 59A8B940149 for ; Thu, 12 Nov 2020 20:41:18 +0000 (UTC) Received: from localhost ([::1]:53138 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kdJPB-0002Ka-B7 for larch@yhetil.org; Thu, 12 Nov 2020 15:41:17 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:47062) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kdJOx-0002KJ-Jn for guix-devel@gnu.org; Thu, 12 Nov 2020 15:41:05 -0500 Received: from fencepost.gnu.org ([2001:470:142:3::e]:60156) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kdJOx-0003kj-9x; Thu, 12 Nov 2020 15:41:03 -0500 Received: from [2a01:e0a:1d:7270:af76:b9b:ca24:c465] (port=58440 helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1kdJOw-0005vP-Q8; Thu, 12 Nov 2020 15:41:03 -0500 From: =?utf-8?Q?Ludovic_Court=C3=A8s?= To: zimoun Subject: Re: =?utf-8?Q?=E2=80=9Cguix?= pack -RR =?utf-8?Q?r=E2=80=9C?= fails? References: <87v9eldm7p.fsf@gmail.com> <87a6vu242d.fsf@gnu.org> <86eel6nwxw.fsf@gmail.com> <87a6vrvjk9.fsf@gnu.org> X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: 22 Brumaire an 229 de la =?utf-8?Q?R=C3=A9volution?= X-PGP-Key-ID: 0x090B11993D9AEBB5 X-PGP-Key: http://www.fdn.fr/~lcourtes/ludovic.asc X-PGP-Fingerprint: 3CE4 6455 8A84 FDC6 9DB4 0CFB 090B 1199 3D9A EBB5 X-OS: x86_64-pc-linux-gnu Date: Thu, 12 Nov 2020 21:41:01 +0100 In-Reply-To: (zimoun's message of "Mon, 9 Nov 2020 13:01:22 +0100") Message-ID: <87eekygvfm.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: guix-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Guix Devel Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: "Guix-devel" X-Scanner: ns3122888.ip-94-23-21.eu Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=pass (policy=none) header.from=gnu.org; spf=pass (aspmx1.migadu.com: domain of guix-devel-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=guix-devel-bounces@gnu.org X-Spam-Score: -0.51 X-TUID: YOX964z8InQa Hi, zimoun skribis: > On Sun, 8 Nov 2020 at 18:34, Ludovic Court=C3=A8s wrote: > >> Oh right, you=E2=80=99d need to pick a different execution engine, most = likely >> =E2=80=98fakechroot=E2=80=99 is the only one that works on this machine: >> >> export GUIX_EXECUTION_ENGINE=3Dfakechroot >> strace -f -s 500 -o log ./bin/R > > Hum? I do not know if I am doing correctly. The packages > fakechroot-2.9-24.5.el6_1.1.x86_64.rpm and > fakechroot-libs-2.9-24.5.el6_1.1.x86_64.rpm are installed. And I get > as regular user: You do not need these packages: the tarball includes a copy of libfakechroot.so (see ). > $ export GUIX_EXECUTION_ENGINE=3Dfakechroot > $ strace -f -s 500 -o logg ./bin/R > fakechroot: unsupported Guix execution engine; ignoring You would need to use =E2=80=98guix pack -RR=E2=80=99 instead of =E2=80=98g= uix pack -R=E2=80=99 to get the =E2=80=98fakechroot=E2=80=99 execution engine. > However, as root, simply running ./bin/R returns: > > # ./bin/R > R: run.c:245: disallow_setgroups: Unexpected error: No such file or direc= tory. > Abandon That indicates that user namespaces are not supported. But wait, if you=E2=80=99re root, you can just as well upgrade to a kernel = that supports unprivileged user namespaces=E2=80=A6 or even install Guix? :-) HTH, Ludo=E2=80=99.