# apt-get install postfix-policyd-spf-python
(version:0.8.0-1)
# /etc/postfix/master.cf の編集
(２行追加)
policyd-spf unix – n n – 0 spawn
user=nobody argv=/usr/bin/python /usr/bin/policyd-spf /etc/postfix-policyd-spf-python/policyd-spf.conf
# /etc/postfix/main.cf の編集
(check_policy_service～の追加)
smtpd_recipient_restrictions =
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
check_policy_service unix:private/policyd-spf