add ntp to debian pkgs

group_vars/all.yml

@@ -96,6 +96,7 @@ common_pkgs_rpm:
 
 common_pkgs_deb:
   - netcat-openbsd
+  - ntp
 
 # backblaze b2 cloud backups
 b2_account_key: "{{ vaulted_b2_account_key }}"