The shell command
"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/dd95fae63157d52aedb8955167ff93e5.gif" -- '\Large
\cos x=\frac{1}{2}\bigl( e^{ix}+e^{-ix}\bigr),\
\sin x=\frac{1}{2i}\bigl( e^{ix}-e^{-ix}\bigr),
\ x\in\mathbb{R}.
'
returned status = 126
Image not found!
Please try the debugging script