The shell command
"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/17d4005eb5c5bfaa340d6d560776a939.gif" -- '\Large
\frac{\partial }{\partial y}f\big(g(x,y)\big) = f'\''\big(g(x,y)\big)g_{y}(x,y).
'
returned status = 126
Image not found!
Please try the debugging script