The shell command
"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/594fefede86ab1c8df183579d1db515f.gif" -- '\Large b_k=\max (a_k,0)\ge 0 \text{ ja } c_k=-\min (a_k,0)\ge 0.'
returned status = 126
Image not found!
Please try the debugging script