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Tue, 12 Oct 2021 14:53:52 -0700 (PDT) From: zimoun References: <20170821162347.7944d1c1@scratchpost.org> <87d17pvv5z.fsf@elephly.net> <87h8v8m250.fsf@elephly.net> <86fsu5rpfh.fsf@gmail.com> <8735q4pxr2.fsf@elephly.net> Date: Tue, 12 Oct 2021 23:50:44 +0200 In-Reply-To: <8735q4pxr2.fsf@elephly.net> (Ricardo Wurmus's message of "Thu, 16 Sep 2021 13:26:25 +0200") Message-ID: <86o87tkj4b.fsf@gmail.com> 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: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-guix@gnu.org List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: 28173@debbugs.gnu.org Errors-To: bug-guix-bounces+larch=yhetil.org@gnu.org Sender: "bug-Guix" X-Migadu-Flow: FLOW_IN ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1634075791; 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aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=gmail.com header.s=20210112 header.b=jp6um2yJ; dmarc=fail reason="SPF not aligned (relaxed)" header.from=gmail.com (policy=none); spf=pass (aspmx1.migadu.com: domain of bug-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=bug-guix-bounces@gnu.org X-Migadu-Spam-Score: 0.19 Authentication-Results: aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=gmail.com header.s=20210112 header.b=jp6um2yJ; dmarc=fail reason="SPF not aligned (relaxed)" header.from=gmail.com (policy=none); spf=pass (aspmx1.migadu.com: domain of bug-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=bug-guix-bounces@gnu.org X-Migadu-Queue-Id: 5FEEA131C2 X-Spam-Score: 0.19 X-Migadu-Scanner: scn0.migadu.com X-TUID: uSiDuZxKQ6xB Hi Ricardo, On Thu, 16 Sep 2021 at 13:26, Ricardo Wurmus wrote: > Many of the modular texlive packages have reproducibility issues. > > Take texlive-cm for example. METAFONT writes a timestamp into > every generated font file > (e.g. /gnu/store/lkmiyfzi1bq571yn4gypbcs5vn4fpma7-texlive-cm-51265/share/= texmf-dist/fonts/tfm/public/cm/cmvtt10.600gf). > It also generates log files that contain timestamped lines like > these: > > =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=9C=E2= =94=80=E2=94=80 +++ > /gnu/store/lkmiyfzi1bq571yn4gypbcs5vn4fpma7-texlive-cm-51265/share/texmf-= dist/fonts/tfm/public/cm/cmu10.log [..] > Perhaps we could just delete this log file. Yeah, maybe this file could be removed -- if this log file follows a pattern for the various TeXlive packages. For instance, these=E2=80=A6 > /gnu/store/2x6jddfgfg5rp342wsrsl5gssz2lkd06-texlive-union-51265/share/tex= mf-dist/fonts/map/dvips/updmap/: > =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - 15890 2021-09-16 11:24:07= builtin35.map > =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - 21363 2021-09-16 11:24:07= download35.map > =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - 21470 2021-09-16 11:24:07= psfonts_pk.map > =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - 21674 2021-09-16 11:24:07= psfonts_t1.map > =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - 21669 2021-09-16 11:24:07= ps2pk.map > =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - 14 2021-09-16 11:24:07= psfonts.map -> > psfonts_t1.map > =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 + 15890 2021-09-16 11:24:06= builtin35.map > =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 + 21363 2021-09-16 11:24:06= download35.map > =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 + 21470 2021-09-16 11:24:06= psfonts_pk.map > =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 + 21674 2021-09-16 11:24:06= psfonts_t1.map > =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 + 21669 2021-09-16 11:24:06= ps2pk.map > =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 + 14 2021-09-16 11:24:06= psfonts.map -> > psfonts_t1.map > =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 > /gnu/store/2x6jddfgfg5rp342wsrsl5gssz2lkd06-texlive-union-51265/share/tex= mf-dist/fonts/map/pdftex/updmap/: > =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - 21676 2021-09-16 11:24:07= pdftex_dl14.map > =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - 20011 2021-09-16 11:24:07= pdftex_ndl14.map > =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - 15 2021-09-16 11:24:07= pdftex.map -> > pdftex_dl14.map > =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 + 21676 2021-09-16 11:24:06= pdftex_dl14.map > =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 + 20011 2021-09-16 11:24:06= pdftex_ndl14.map > =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 + 15 2021-09-16 11:24:06= pdftex.map -> > pdftex_dl14.map > =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 > /gnu/store/2x6jddfgfg5rp342wsrsl5gssz2lkd06-texlive-union-51265/share/tex= mf-dist/fonts/map/dvipdfmx/updmap/: > =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 - 413 2021-09-16 11:24:07= kanjix.map > =E2=94=82 =E2=94=82 =E2=94=82 =E2=94=82 + 413 2021-09-16 11:24:06= kanjix.map =E2=80=A6seem annoying. Is it possible to set the date at Big Bang, i.e., 1970-01-01 00:00:00 UTC? Cheers, simon