The shell command
"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/ab8631e475e34e38c15b2764c75bc1a3.gif" -- '\Large \frac{d}{dx} (2x-1)^3 = 3(2x-1)^2 \cdot 2 = 6(4x^2-4x+1) = 24x^2-24x+6.'
returned status = 126
Image not found!
Please try the debugging script