我按照以下链接中描述的步骤设置我的mac发送电子邮件. http://www.anujgakhar.com/2011/12/09/using-macosx-lion-command-line-mail-with-gmail-as-smtp/
它在我的Mac OS X 10.9上运行良好.但是在我升级到OS X 10.10之后.mail.log显示以下错误.问题是什么？
Oct 19 00:28:22 paullam-macbook-pro.local postfix/smtp[30383]: 6B47B8AD4E8: SASL authentication failed; cannot authenticate to server smtp.gmail.com[74.125.68.109]: generic failure
Oct 19 00:28:24 paullam-macbook-pro.local postfix/smtp[30383]: 6B47B8AD4E8: to=<zzpaul@gmail.com>, relay=smtp.gmail.com[74.125.68.108]:587, delay=3.4, delays=0.01/0/3.4/0, dsn=4.7.0, status=deferred (SASL authentication failed; cannot authenticate to server smtp.gmail.com[74.125.68.108]: generic failure)