Cleanup: Moodle 3.9+ now requires phpX.Y-mbstring

roles/moodle/tasks/install.yml

@@ -18,31 +18,31 @@
     name: postgresql
 
 
-- name: "Install packages: python-psycopg2, php-pgsql (OS's other than debuntu)"
-  package:
-    name:
-      - python-psycopg2
-      - php-pgsql
-    state: present
-  when: not is_debuntu
+# - name: "Install packages: python-psycopg2, php-pgsql (OS's other than debuntu)"
+#   package:
+#     name:
+#       - python-psycopg2
+#       - php-pgsql
+#     state: present
+#   when: not is_debuntu
 
 - name: Install 4 php packages (debuntu)
   package:
     name:
       - php{{ php_version }}-pgsql
       - php{{ php_version }}-curl
-      #- php{{ php_version }}-zip
+      - php{{ php_version }}-zip
       - php{{ php_version }}-gd
       #- php{{ php_version }}-mbstring
-      # mbstring is now included in php-cli
+      # 2020-06-15: Above (phpX.Y-mbstring) is now required by Moodle 3.9+ ...and (apparently) included by phpX.Y-cli below:
       - php{{ php_version }}-cli
     state: present
   when: is_debuntu | bool
 
-- name: "Install package: php{{ php_version }}-zip (Ubuntu or Debian 9+)"
-  package:
-    name: "php{{ php_version }}-zip"
-  when: is_ubuntu or (is_debian and not is_debian_8)
+# - name: "Install package: php{{ php_version }}-zip (Ubuntu or Debian 9+)"
+#   package:
+#     name: "php{{ php_version }}-zip"
+#   when: is_ubuntu or (is_debian and not is_debian_8)
 
 # - name: "Install package: php-pclzip (debian-8)"
 #   package: