AETHER-2805

Suport adding individual trusted servers to Chrony config

Add support for Debian 11

Change-Id: Ide4dadf59bebd0b2304041eead52298a5aeb4c48
diff --git a/molecule/default/prepare.yml b/molecule/default/prepare.yml
new file mode 100644
index 0000000..fa0fb92
--- /dev/null
+++ b/molecule/default/prepare.yml
@@ -0,0 +1,15 @@
+---
+# chrony molecule/default/verify.yml
+#
+# SPDX-FileCopyrightText: © 2021 Open Networking Foundation <support@opennetworking.org>
+# SPDX-License-Identifier: Apache-2.0
+
+
+- name: Prepare for chrony role
+  hosts: all
+
+  pre_tasks:
+
+    - name: update apt cache
+      apt:
+        update_cache: true