The shell command
"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/2576ba32531b84dc2fb080516f41d9c7.gif" -- '\Large
\bar z = \frac{1}{m(D)} \iiint_D z \rho(x,y,z)\,dV,
'
returned status = 126
Image not found!
Please try the debugging script