Bug#1056587: texlive-latex-base: some math characters get replaced as of Debian's TeX Live 2023

[Hilmar Preuße <hille42@web.de>]

On 11/23/23 15:53, Vincent Lefevre wrote:
> On 2023-11-23 15:44:17 +0100, Vincent Lefevre wrote:

Hi Vincent,

> > \documentclass{article}
> > \pagestyle{empty}
> > \begin{document}
> > $x'$ ; $\oplus$ ; $\ominus$ ; $\otimes$ ; $\ell$ ; OK.
> > \end{document}
> >
> > I get the following:
> >
> > ────────────────────────
> > x0 ; ⊕ ;
> >
> > ; ⊗ ; ` ; OK.
> > ────────────────────────
> >
> > instead of
> >
> > ────────────────────────
> > x′ ; ⊕ ; ⊖ ; ⊗ ; ℓ ; OK.
> > ────────────────────────
>
> I forgot to say that these are the characters obtained with
> pdftotext (the issue is not with the glyphs, but with the
> textual part).

Sorry, I'm failing to reproduce:

hille@sid:~$ pdflatex a
This is pdfTeX, Version 3.141592653-2.6-1.40.25 (TeX Live 2023/Debian) 
(preloaded format=pdflatex)
 restricted \write18 enabled.
entering extended mode
(./a.tex
LaTeX2e <2023-06-01> patch level 1
L3 programming layer <2023-08-29>
(/usr/share/texlive/texmf-dist/tex/latex/base/article.cls
Document Class: article 2023/05/17 v1.4n Standard LaTeX document class
(/usr/share/texlive/texmf-dist/tex/latex/base/size10.clo))
(/usr/share/texlive/texmf-dist/tex/latex/l3backend/l3backend-pdftex.def)
(./a.aux) [1{/var/lib/texmf/fonts/map/pdftex/updmap/pdftex.map}] 
(./a.aux) 
)</usr/share/texlive/texmf-dist/fonts/type1/public/amsfonts/cm/cmmi10.pfb></usr/share/texlive/texmf-dist/fonts/type1/public/amsfonts/cm/cmr10.pfb></usr/share/texlive/texmf-dist/fonts/type1/public/amsfonts/cm/cmsy10.pfb></usr/share/texlive/te
xmf-dist/fonts/type1/public/amsfonts/cm/cmsy7.pfb>
Output written on a.pdf (1 page, 36600 bytes).
Transcript written on a.log.
hille@sid:~$ pdftotext a.pdf
hille@sid:~$ cat a.txt
x′ ; ⊕ ; ⊖ ; ⊗ ; ℓ ; OK.

, which looks good, IMHO. Could you add \listfiles to the top of your 
document and post the logfile here?

Hilmar
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