regression in TeX Live 2023 concerning some math characters

Vincent Lefevre vincent at
Fri Nov 24 01:54:23 CET 2023

On 2023-11-24 01:49:59 +0100, Vincent Lefevre wrote:
> BTW, I usually have
> \pdfglyphtounicode{f}{0066}
> \pdfglyphtounicode{i}{0069}
> \pdfglyphtounicode{l}{006C}
> in glyphtounicode.tex from my home directory. But I removed the file
> for the tests, and I could see with strace that this is no attempt
> to read such a file anyway. I hope that pdflatex doesn't use some
> form of obsolete cache.

Hmm... I can see /home/vinc17/wd/tex/inputs/glyphtounicode.tex
mentioned under /var/lib/texmf!

It seems that the installation script is broken.

Vincent Lefèvre <vincent at> - Web: <>
100% accessible validated (X)HTML - Blog: <>
Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)

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