{"categories":[],"packages":[],"usage":[{"description":"Adds support for Sender Policy Framework","isdefault":false,"packageid":55011,"use":"spf"},{"description":"Use the mail-filter\/libspf2 for Sender Policy Framework checking","isdefault":false,"packageid":61457,"use":"spf"}],"use":{"description":"Adds support for Sender Policy Framework","isdefault":false,"packageid":55011,"use":"spf"}}