The shell command<br />"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/2c8bb0416786cdc23498467cbb61f5b3.gif" -- '\Large \mathbf{u} =
  u_1 \mathbf{i} + u_2 \mathbf{j}'<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>