The shell command<br />"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/450b5d8e54a6349ce5f1459687808c8b.gif" -- '\Large 
    \{ \mathbf{r}_{0} + t \mathbf{N}(a,b) \, : \, t \in \mathbb{R} \}.
  '<br />returned status = 126<br />
Image not found!<br />Please try the <a href="https://mycourses.aalto.fi/filter/tex/texdebug.php">debugging script</a>