<def-group>
  <definition class="inventory" id="installed_OS_is_debian" version="1">
    <metadata>
      <title>Debian</title>
      <affected family="unix">
        <platform>multi_platform_all</platform>
      </affected>
      <description>The operating system installed is a Debian System</description>
    </metadata>
    <criteria comment="System is Debian" operator="AND">
      <extend_definition comment="Installed OS is part of the Unix family" definition_ref="installed_OS_is_part_of_Unix_family" />
      <criterion comment="Debian is installed" test_ref="test_debian" />
    </criteria>
  </definition>

  <unix:file_test check="all" check_existence="all_exist" comment="/etc/debian_version exists" id="test_debian" version="1">
    <unix:object object_ref="obj_debian" />
  </unix:file_test>
  <unix:file_object comment="check /etc/debian_version file" id="obj_debian" version="1">
    <unix:filepath>/etc/debian_version</unix:filepath>
  </unix:file_object>
</def-group>
