- name: ensure packages are installed
  apt:
    name: '{{ item }}'
    state: present
  with_items:
  - courier-authdaemon
  - courier-authlib
  - courier-authlib-ldap
  - courier-authlib-userdb
  - courier-base
  - courier-imap
  - courier-imap-ssl
  - courier-ldap
  - courier-pop
  - courier-pop-ssl
  - courier-ssl