- name: maintain packages real-clean
  gather_facts: no
  hosts: "{{target}}"
  become: "{{become_var}}"
  tasks:

  - name: clean-up left-over packages preview
    ansible.builtin.shell:
      executable: /bin/bash
      cmd: |
        apt-get -qs autoremove --purge
        dpkg -l | grep ^rc | awk '{print $2}'
    register: real_clean_preview
    check_mode: false
    changed_when: false
    when: system == 'debian' and skip_real_clean is not defined

  - debug: var=real_clean_preview.stdout
    when: system == 'debian' and ansible_check_mode and skip_real_clean is not defined
  - debug: var=real_clean_preview.stderr
    when: system == 'debian' and ansible_check_mode and skip_real_clean is not defined

  - name: clean-up left-over packages
    ansible.builtin.shell:
      executable: /bin/bash
      cmd: |
        apt-get -qy autoremove --purge
        dpkg -l | grep ^rc | awk '{print $2}' | xargs -r dpkg --purge
    register: real_clean
    when: system == 'debian' and skip_real_clean is not defined

  - debug: var=real_clean.stdout
    when: system == 'debian' and not ansible_check_mode and skip_real_clean is not defined
  - debug: var=real_clean.stderr
    when: system == 'debian' and not ansible_check_mode and skip_real_clean is not defined