From mboxrd@z Thu Jan 1 00:00:00 1970 From: ludo@gnu.org (Ludovic =?UTF-8?Q?Court=C3=A8s?=) Subject: bug#25598: R packages are not bit-reproducible Date: Wed, 01 Feb 2017 10:55:09 +0100 Message-ID: <8737fydyma.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]:50359) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cYre1-0002p0-FY for bug-guix@gnu.org; Wed, 01 Feb 2017 04:56:09 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cYrdy-0001Fy-CC for bug-guix@gnu.org; Wed, 01 Feb 2017 04:56:05 -0500 Received: from debbugs.gnu.org ([208.118.235.43]:54642) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1cYrdy-0001Fs-9E for bug-guix@gnu.org; Wed, 01 Feb 2017 04:56:02 -0500 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1cYrdy-00035M-2W for bug-guix@gnu.org; Wed, 01 Feb 2017 04:56:02 -0500 Sender: "Debbugs-submit" Resent-Message-ID: Received: from eggs.gnu.org ([2001:4830:134:3::10]:49972) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cYrdG-0002Au-Sz for bug-guix@gnu.org; Wed, 01 Feb 2017 04:55:19 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cYrdD-00012E-RJ for bug-guix@gnu.org; Wed, 01 Feb 2017 04:55:18 -0500 Received: from fencepost.gnu.org ([2001:4830:134:3::e]:34687) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cYrdD-00012A-OP for bug-guix@gnu.org; Wed, 01 Feb 2017 04:55:15 -0500 Received: from reverse-83.fdn.fr ([80.67.176.83]:49792 helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1cYrdC-0001Dp-W3 for bug-guix@gnu.org; Wed, 01 Feb 2017 04:55:15 -0500 List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guix-bounces+gcggb-bug-guix=m.gmane.org@gnu.org Sender: "bug-Guix" To: 25598@debbugs.gnu.org R packages build non-deterministically: https://www.gnu.org/software/guix/packages/reproducibility.html --8<---------------cut here---------------start------------->8--- $ wget -q -O - https://mirror.hydra.gnu.org/nar/imiwif0wn7dxcc7f4zdq09y1l11= 32pqj-r-zoo-1.7-14 | bunzip2 | guix archive -x one $ wget -q -O - https://bayfront.guixsd.org/nar/gzip/imiwif0wn7dxcc7f4zdq09y= 1l1132pqj-r-zoo-1.7-14 | gunzip | guix archive -x two $ diff -ru one two diff -ru one/site-library/zoo/DESCRIPTION two/site-library/zoo/DESCRIPTION --- one/site-library/zoo/DESCRIPTION 2017-02-01 10:49:49.700423133 +0100 +++ two/site-library/zoo/DESCRIPTION 2017-02-01 10:49:57.224462007 +0100 @@ -28,4 +28,4 @@ Maintainer: Achim Zeileis Repository: CRAN Date/Publication: 2016-12-19 09:38:14 -Built: R 3.3.2; x86_64-unknown-linux-gnu; 2017-01-15 03:12:57 UTC; unix +Built: R 3.3.2; x86_64-unknown-linux-gnu; 2017-01-23 21:48:44 UTC; unix Binary files one/site-library/zoo/Meta/package.rds and two/site-library/zoo= /Meta/package.rds differ --8<---------------cut here---------------end--------------->8--- First there=E2=80=99s a timestamp in =E2=80=98DESCRIPTION=E2=80=99 (this is= discussed at ). The .rds differences seem less trivial but there=E2=80=99s apparently a fix= at . Ludo=E2=80=99.