Hi Stuart,

On Wed, 19 Feb 2020, Debian Bug Tracking System wrote:
>    * Add patch to ignore new DVI specials rather than generating lots of
>      warnings (Closes: #951365).

you were a bit to fast ... here is a quilt patch (debian/patches/...)
that has the effect of not loading any additional header file/dvi
special. That might be better than ignoring loading specials at all.

Best

Norbert

--
PREINING Norbert                              https://www.preining.info
Accelia Inc. + IFMGA ProGuide + TU Wien + JAIST + TeX Live + Debian Dev
GPG: 0x860CDC13   fp: F7D8 A928 26E3 16A1 9FA0 ACF0 6CAC A448 860C DC13
---
 src/epsMaker/canvasDraw.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- pyxplot.orig/src/epsMaker/canvasDraw.c
+++ pyxplot/src/epsMaker/canvasDraw.c
@@ -441,7 +441,7 @@ void canvas_CallLaTeX(EPSComm *x)
   sigemptyset(&sigs);
   sigaddset(&sigs,SIGCHLD);
 
-  const char TextHeader1[] = 
"\\documentclass{article}\n\\pagestyle{empty}\n\\usepackage{upgreek}\n";
+  const char TextHeader1[] = 
"\\RequirePackage[backend=dvipdfmx]{expl3}\n\\documentclass{article}\n\\pagestyle{empty}\n\\usepackage{upgreek}\n";
   const char TextHeader2[] = "\\begin{document}\n\\begin{center}{\\bf This 
page has been left deliberately blank.}\\end{center}\n\\newpage\n";
   const char ItemHeader [] = "\\vbox{\\hbox{\n";
   const char ItemFooter [] = "\n\\hskip 0pt plus 1filll minus 1filll}\n\\vskip 
0pt plus 1filll minus 1filll}\n\\newpage\n";

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