Stephen Berman <stephen.berman@gmx.net> writes:

[...]

> FTR, I just updated my mupdf to 1.21.1 and unfortunately the problem
> remains as before.  I'll try to file a bug report with mupdf.

Hi,

Here a first patch that prevent producing SVG when mutool has a
version > 1.20.  Feel free to comment and fix.

Best regards,