The shell command
"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/02bb1640897459e6d13ae842cdb55d27.gif" -- '\Large \displaystyle \frac{d}{dx}(y(x)e^{-x}) = 1+e^{-x}'
returned status = 126
Image not found!
Please try the debugging script