sudo apt install texlive-latex-recommended
sudo apt install texlive-latex-extra
sudo apt install texlive-latex-recommended
sudo apt install texlive-latex-extra
cf: https://tex.stackexchange.com/questions/512516/pdfx-problem-with-double-tilde
Add the lines in preamble:
\makeatletter
\AtBeginDocument{\let\mathaccentV\AMS@mathaccentV}
\makeatother