The shell command<br />"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/f8be55b57af8d7a1503336efbfef2b5f.gif" -- '\Large 
  L(x,y,\lambda)=x^2+y^2+\lambda(x^2y-16).
  '<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>