本日（2/27)、TeXLive Utilityでアップデートしたら、pTeX関係もアップデートされまして、上のバグは解決いたしました。どなたか知らないけど、アップデートしてくださった方に感謝申し上げます。
----コンパイルのlog -----
This is ptex2pdf[.lua] version 20200520.0.
Processing test1.tex
This is e-pTeX, Version 3.141592653-p4.0.0-220214-2.6 (utf8.euc) (TeX Live 2022) (preloaded format=platex)
restricted \write18 enabled.
entering extended mode
(./test1.tex
pLaTeX2e <2023-02-14>+1 (based on LaTeX2e <2022-11-01> patch level 1)
L3 programming layer <2023-02-22> (/usr/local/texlive/2022/texmf-dist/tex/latex/base/article.cls
Document Class: article 2022/07/02 v1.4n Standard LaTeX document class
(/usr/local/texlive/2022/texmf-dist/tex/latex/base/size10.clo))
(/usr/local/texlive/2022/texmf-dist/tex/latex/graphics/graphicx.sty
(/usr/local/texlive/2022/texmf-dist/tex/latex/graphics/keyval.sty)
(/usr/local/texlive/2022/texmf-dist/tex/latex/graphics/graphics.sty
(/usr/local/texlive/2022/texmf-dist/tex/latex/graphics/trig.sty)
(/usr/local/texlive/2022/texmf-dist/tex/latex/graphics-cfg/graphics.cfg)
(/usr/local/texlive/2022/texmf-dist/tex/latex/graphics-def/dvips.def)))
(/usr/local/texlive/2022/texmf-dist/tex/latex/l3backend/l3backend-dvips.def)
(./test1.aux) [1] (./test1.aux) )
Output written on test1.dvi (1 page, 640 bytes).
SyncTeX written on test1.synctex.gz.
Transcript written on test1.log.
test1.dvi -> test1.pdf
[1]
36907 bytes written
----ここまで -----