The shell command
"/home/hocmai/cgi-bin/mimetex.linux" -e "/home/hocmai/moodledata/filter/tex/c16de7e128bb8538d7d754e284de1b86.gif" -- '\Large C = \frac{\epsilon \epsilon_{0}S}{2d}'
returned status = 126
Image not found!
Please try the debugging script