Now I tried
(setq org-latex-to-mathml-convert-command
"java -jar %j -unicode -force -df %o %I"
org-latex-to-mathml-jar-file
"/home/oub/ALLES/src/MathWeb/mathtoweb.jar")
When I run org-odt-export-as-odf
I obtain
Saving file /home/oub/ALLES/tex/vorlesungen/HG/ExIng/neu.org...
Wrote /home/oub/ALLES/tex/vorlesungen/HG/ExIng/neu.org
Using vacuous schema
Wrote /tmp/odf-2719OWE/ltxmathml-in2719bgK
Running java -jar /home/oub/ALLES/src/MathWeb/mathtoweb.jar -unicode -force -df
ltxmathml-out2719oqQ ltxmathml-in2719bgK
LaTeX to MathML conversion failed
* No LaTeX math environments were found, such as $...$ or
\begin{equation}...\end{equation}. An output file will still be created
containing your original text.
-- Conversion process completed successfully.
I am puzzled
--------------------------------------
The following File was created: ltxmathml-out2719oqQ
** It contains your original text. **
--------------------------------------
Its full path is: /tmp/odf-2719OWE/ltxmathml-out2719oqQ
[2 times]
OpenDocument export failed: No Math formula created
pabbrev scavenging...
