The shell command
"/lrn-mdl-prod/build/71719/filter/tex/mimetex.linux" -e "/lrn-mdl-prod/moodledata/filter/tex/0151f2472c2c1dbabdad34c1992c274a.gif" -- '\Large D(\rho,\sigma)\triangleq\frac{1}{2}\text{tr}|\rho-\sigma|.'
returned status = 1
Image not found!
Please try the debugging script