KuroBox Gmail (3)

Sep 11 01:23:45 KURO-BOX postfix/cleanup[2860]: 47D0A8785: message-id=
Sep 11 01:23:45 KURO-BOX postfix/qmgr[2708]: 47D0A8785: from=, size=363, nrcpt=1 (queue active)
Sep 11 01:23:46 KURO-BOX postfix/smtp[2862]: certificate verification failed for smtp.gmail.com: num=20:unable to get local issuer certificate
Sep 11 01:23:46 KURO-BOX postfix/smtp[2862]: certificate verification failed for smtp.gmail.com: num=27:certificate not trusted
Sep 11 01:23:49 KURO-BOX postfix/smtp[2862]: 47D0A8785: to=, relay=smtp.gmail.com[74.125.127.109]:587, delay=4.6, delays=0.26/0.24/1.5/2.6, dsn=2.0.0, status=sent (250 2.0.0 OK 1315671829 z1sm28490831pbz.6)

Gmail経由で送信できたが、証明書の認証は失敗している

Gmailの証明書を追加

http://stevejenkins.com/blog/2011/06/fixing-postfix-certificate-verification-failed-for-gmail-untrusted-issuer-error-message/

mail.cfに次の設定を追加
smtp_tls_CAfile=/etc/postfix/certs/cacert.pem