The shell command
"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/6929e4cbca8858ef449bec3e02cee36c.gif" -- '\Large
f_{x}(x,y) = \frac{2x}{\sqrt{2x^2+e^{2y}}}, \quad f_{x}(2,0)=\frac{4}{3}.
'
returned status = 126
Image not found!
Please try the debugging script