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

[Vincent Lefevre <vincent@vinc17.net>]

On 2023-11-23 15:44:17 +0100, Vincent Lefevre wrote:
> With Debian's packages, as of version 2023, some math characters
> get replaced. For instance, consider
> 
> \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).

-- 
Vincent Lefèvre <vincent@vinc17.net> - Web: <https://www.vinc17.net/>
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Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)