The shell command
"/srv/www/0003_site/releases/4.1.17-6-dev/filter/tex/mimetex.linux" -e "/srv/www/0003_site/media/media_moodle/filter/tex/dd272a6ef21a638c0f5b39ce26f3adec.gif" -- '\Large \frac {p} {q} \mid p \in \mathbb{Z}  et  q \in \mathbb{Z}^{*}  '
returned status = 126
Image not found!
Please try the debugging script