The shell command
"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/ed010b1da078996da59e937f6091bf5f.gif" -- '\Large \int_0^{\pi} \sin(\tau) \, \mathrm{d}\tau = \left[-\cos(\tau)\right]_{\tau=0}^{\tau=\pi} =
-\cos(\pi) - (-\cos(0)) = -(-1) - (-1) = 2.'
returned status = 126
Image not found!
Please try the debugging script