ansible-role-locales/tasks/main.yml

---
- name: locales-all absent
  apt:
    pkg: locales-all
    state: absent

- debconf:
    name: locales
    question: locales/default_environment_locale
    value: de_DE.UTF-8
    vtype: select

- debconf:
    name: locales
    question: locales/locales_to_be_generated
    value: de_DE.UTF-8 UTF-8
    vtype: multiselect

- name: locales present
  apt:
    pkg: locales
    state: present

- name: default locale
  template: src=default_locale.j2 dest=/etc/default/locale