The shell command
"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/f605edbbbfad607dfb0848c588d16811.gif" -- '\Large i=e^{i\pi/2} \Rightarrow i^n=(e^{i\pi/2})^n=e^{in\pi/2}=\cos(\frac{n\pi}{n})+i\sin(\frac{n\pi}{2}) '
returned status = 126
Image not found!
Please try the debugging script