zimoun schreef op wo 02-02-2022 om 19:42 [+0100]:
>  1. How to get now this patch?  Someone?  Or is it lost forever?

I found it!  It's in the
https://github.com/archlinux/svntogit-packages/ repository (warning:
0.5 GiB).  Checkout commit 155510dd18d2f290085f40d2a95a3701db4a224d,
then do

$ guix download texlive-bin/repos/extra-x86_64/pdftex-poppler0.75.patch
/gnu/store/fbvknc65339dnf89aljz8wkbnnms7ydp-pdftex-poppler0.75.patch
1cqpcp7h1qyxyp3wjbpcmx2wgvj9ywpz60hvy280mp9w633yzyg3

^ this is the expected hash!

Greetings,
Maxime.