regression in TeX Live 2023 concerning some math characters

[Martin Sievers]

Am 23.11.23 um 12:03 schrieb Vincent Lefevre:
> Hi,
> 
> Consider the following LaTeX file:
> 
> \documentclass{article}
> \pagestyle{empty}
> \begin{document}
> $x'$ ; $\oplus$ ; $\ominus$ ; $\otimes$ ; $\ell$ ; OK.
> \end{document}
> 
> With TeX Live 2022/Debian / LaTeX2e <2022-11-01> patch level 1
> (texlive 2022.20230122-3) on Debian 12.2 (bookworm), the characters
> as obtained with pdftotext are:
> 
> ────────────────────────
> x′ ; ⊕ ; ⊖ ; ⊗ ; ℓ ; OK.
> ────────────────────────
> 
> This is correct.
> 
> But with TeX Live 2023/Debian / LaTeX2e <2023-06-01> patch level 1
> (texlive 2023.20231007-1) on Debian/unstable, I get:

Hello,

on an updated vanilla TeX Live 2023, everything is fine.

  *File List*
  article.cls    2023/05/17 v1.4n Standard LaTeX document class
   size10.clo    2023/05/17 v1.4n Standard LaTeX file (size option)
l3backend-pdftex.def    2023-11-09 L3 backend support: PDF output (pdfTeX)
  ***********

</usr/local/texlive/2023/texmf-dist/fonts/type1/public/amsfonts/cm/cmmi10.pfb
 ></usr/local/texlive/2023/texmf-dist/fonts/type1/public/amsfonts/cm/cmr10.pfb><
/usr/local/texlive/2023/texmf-dist/fonts/type1/public/amsfonts/cm/cmsy10.pfb></
usr/local/texlive/2023/texmf-dist/fonts/type1/public/amsfonts/cm/cmsy7.pfb>

Best regards,
Martin