The shell command
"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/3a0ccdfdc196e15fee82d6731c07812c.gif" -- '\Large \sum_{k=i}^{\infty} aq^k = \frac{aq^i}{1-q} = \frac{\text{1st term of the series}}{1-q},\text{ for } |q|'
returned status = 126
Image not found!
Please try the debugging script