The shell command
"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/efafdefc63eb4ae612fb4dcaeaa6afeb.gif" -- '\Large f(x+h,y+k)-f(x,y)-h\,f_{x}(x,y)-k\,f_{y}(x,y)'
returned status = 126
Image not found!
Please try the debugging script