Error executing subprocess.CalledProcessError dvisvgm about readme2tex HOT 3 OPEN

$ dvisvgm -v0 -a -n -s /var/folders/3w/b2_16tq53jnfq2kn92fg4mdh0000gs/T/readme2tex-srbuc3i1/01c646718a35875ea8195cf0865d9375.dvi
ERROR: can't open file '/var/folders/3w/b2_16tq53jnfq2kn92fg4mdh0000gs/T/readme2tex-srbuc3i1/01c646718a35875ea8195cf0865d9375.dvi' for reading

$ ls /var/folders/3w/b2_16tq53jnfq2kn92fg4mdh0000gs/T/readme2tex-srbuc3i1/
01c646718a35875ea8195cf0865d9375.tex

/var/folders/3w/b2_16tq53jnfq2kn92fg4mdh0000gs/T/readme2tex-k4fwye3c:
01c646718a35875ea8195cf0865d9375.aux	01c646718a35875ea8195cf0865d9375.dvi	01c646718a35875ea8195cf0865d9375.log	01c646718a35875ea8195cf0865d9375.tex

$ python3 -m readme2tex --output README1.md README.md
warning: kpathsea: /opt/local/share/texmf-local/ls-R: No usable entries in ls-R.
warning: kpathsea: See the manual for how to generate ls-R.
warning: kpathsea: /opt/local/etc/texmf/ls-R: No usable entries in ls-R.
warning: kpathsea: See the manual for how to generate ls-R.
warning: kpathsea: /opt/local/var/db/texmf/ls-R: No usable entries in ls-R.
warning: kpathsea: See the manual for how to generate ls-R.
warning: kpathsea: /opt/local/share/texmf/ls-R: No usable entries in ls-R.
warning: kpathsea: See the manual for how to generate ls-R.
warning: kpathsea: /opt/local/share/texmf-texlive/ls-R: No usable entries in ls-R.
warning: kpathsea: See the manual for how to generate ls-R.
Traceback (most recent call last):
  File "/usr/local/Cellar/[email protected]/3.9.13_1/Frameworks/Python.framework/Versions/3.9/lib/python3.9/runpy.py", line 197, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "/usr/local/Cellar/[email protected]/3.9.13_1/Frameworks/Python.framework/Versions/3.9/lib/python3.9/runpy.py", line 87, in _run_code
    exec(code, run_globals)
  File "/usr/local/lib/python3.9/site-packages/readme2tex/__main__.py", line 147, in <module>
    render(
  File "/usr/local/lib/python3.9/site-packages/readme2tex/render.py", line 167, in render
    svg, dvi, name = rendertex(engine, equation, packages, temp_dir, block)
  File "/usr/local/lib/python3.9/site-packages/readme2tex/render.py", line 43, in rendertex
    svg = check_output(
  File "/usr/local/Cellar/[email protected]/3.9.13_1/Frameworks/Python.framework/Versions/3.9/lib/python3.9/subprocess.py", line 424, in check_output
    return run(*popenargs, stdout=PIPE, timeout=timeout, check=True,
  File "/usr/local/Cellar/[email protected]/3.9.13_1/Frameworks/Python.framework/Versions/3.9/lib/python3.9/subprocess.py", line 528, in run
    raise CalledProcessError(retcode, process.args,
subprocess.CalledProcessError: Command '['dvisvgm', '-v0', '-a', '-n', '-s', '/var/folders/3w/b2_16tq53jnfq2kn92fg4mdh0000gs/T/readme2tex-k4fwye3c/01c646718a35875ea8195cf0865d9375.dvi']' returned non-zero exit status 254.

# Not sure what gets generated here:
$ sudo mktexlsr --verbose /opt/local/share/texmf-local/ /opt/local/share/texmf/ /opt/local/share/texmf-texlive/ /opt/local/share/texmf-local/ /opt/local/share/texmf/ /opt/local/share/texmf-texlive/ /opt/local/etc/texmf/ /opt/local/var/db/texmf/

$ sudo dvisvgm -v7 -a -n -s /tmp/readme2tex-lxljvqh_/86f95c3e869aa898be7b87e55b766c65.dvi 
WARNING: map file ps2pk.map not found
WARNING: map file pdftex.map not found
WARNING: map file dvipdfm.map not found
WARNING: map file psfonts.map not found
WARNING: none of the default map files could be found
pre-processing DVI file (format version 2)
WARNING: PostScript header file tex.pro not found
WARNING: PostScript header file texps.pro not found
WARNING: PostScript header file special.pro not found
WARNING: PostScript header file color.pro not found
PostScript error: undefined in TeXDict

$ echo $?
254.  # same as when called from python