The shell command
"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/3db05c32ae10155e829ba6c0d80b282e.gif" -- '\Large \tilde\mu^{\beta}_{\text{e}^-}=\tilde\mu^{\alpha}_{\text{e}^-} '
returned status = 126
Image not found!
Please try the debugging script