The shell command
"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/8c4936398f364980aab35d3adc6f66a7.gif" -- '\Large \displaystyle Ad\gamma+\sum\limits_in_i^{\sigma}d\mu_i=0 '
returned status = 126
Image not found!
Please try the debugging script