@Andrew,
1.- Moodle 2.0 is no longer maintained. Please upgrade to a more recent version of Moodle (preferably 2.3).
2.- The folders mentioned in your error messages do not seem to refer either to Moodle nor to the Questionnaire module.
Joseph
Questionnaire (plugin)
error installing
Ова дискусија је закључана тако да више не можете одговарати на њој.