Merge commit '1b9775ef'

wordpress/tasks/main.yml

@@ -3,7 +3,9 @@
 
 - name: ensure we have aufs tools
   apt:
-    name: aufs-tools
+    name:
+      - aufs-tools
+      - aufs-dkms
     state: present
     install_recommends: false
   tags:
@@ -26,7 +28,7 @@
     name: wordpress
     state: present
     install_recommends: false
-  when: debian_version == 'stretch'
+  when: debian_version != 'jessie'
   tags:
     - wordpress
     - webservices