The shell command
"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/eb7699372b767a40d1537b59c361bc1f.gif" -- '\Large
f(2.2,-0.2) \approx L(2.2,-0.2) = 3 +\frac{4}{3}(2.2-2)+\frac{1}{3}(-0.2-0)=3.2.
'
returned status = 126
Image not found!
Please try the debugging script