put flock in kiwix

roles/2-common/tasks/packages.yml

@@ -71,7 +71,6 @@
     - pandoc
     - lynx
     - ntfs-3g
-    - flock
 
 #- name: Install pip as a commonly required package management system
 #  command: curl https://bootstrap.pypa.io/get-pip.py -o {{ downloads_dir }}/get-pip.py

roles/kiwix/tasks/kiwix_install.yml

@@ -85,6 +85,13 @@
 
 # 4. CREATE/ENABLE/DISABLE KIWIX SERVICE & ITS CRON JOB
 
+- name: Install packages
+  package:
+    name: "{{ item }}"
+    state: present
+  with_items:
+    - flock
+
 - name: Create 'kiwix-serve' service and related files
   template:
     backup: no