Is "chmod -R kolibri:www-data /library/kolibri" nec?

roles/kolibri/tasks/main.yml

@@ -100,6 +100,8 @@
   become_user: "{{ kolibri_user }}"
   when: kolibri_provision | bool
 
+# 2019-10-14: QUESTION FOR @benjaoming...is this stanza really necessary
+# (shouldn't migration & provisiondevice above be sufficient?)
 - name: chown -R {{ kolibri_user }}:{{ apache_user }} {{ kolibri_home }} for good measure?
   file:
     path: "{{ kolibri_home }}"     # /library/kolibri