The shell command
"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/8f93838107a604e2dd3a1d04880c77dd.gif" -- '\Large (a+b)^n=\sum_{k=0}^n\binom{n}{k} a^{n-k}b^k =a^n +na^{n-1}b+\dots +b^n '
returned status = 126
Image not found!
Please try the debugging script