The shell command
"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/69231bd54ceb16c19ab704cb55cd4122.gif" -- '\Large \displaystyle \frac{\omega}{s^2+\omega^2} '
returned status = 126
Image not found!
Please try the debugging script