[common] update apt cache

roles/common/tasks/main.yml

@@ -1,4 +1,10 @@
 ---
+- name: Update apt cache if needed
+  become: yes
+  apt:
+    update_cache=yes
+    cache_valid_time=3600
+
 - name: Install generic deps
   apt:
     pkg:
@@ -17,4 +23,4 @@
     dest: /etc/apt/apt.conf.d/20auto-upgrades
     owner: root
     group: root
-    mode: 0644
+    mode: 0644