我正在尝试使用 postfix 向我的 gmail 发送电子邮件。我在 Windows 10 上的 ubuntu 上使用 bash。我尝试了网站教程，但没有成功。
主文件：
# See /usr/share/postfix/main.cf.dist for a commented, more complete version
# Debian specific: Specifying a file name will cause the first
# line of that file to be used as the name. The Debian default
# is /etc/mailname.
#myorigin = /etc/mailname
smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu)
biff = no
# appending .domain is the MUA's job.
append_dot_mydomain = no
# Uncomment the next line to generate "delayed mail" warnings
#delay_warning_time = 4h
readme_directory = no
# See http://www.postfix.org/COMPATIBILITY_README.html -- default to 2 on
# fresh installs.
compatibility_level = 2
# TLS parameters
smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem
smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key
smtpd_use_tls=yes
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
# See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for
# information on enabling SSL in the smtp client.
smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
myhostname = smtp.gmail.com
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
myorigin = /etc/mailname
mydestination =
relayhost =
mailbox_size_limit = 0
recipient_delimiter =
inet_interfaces = loopback-only
inet_protocols = all
relayhost = [smtp.gmail.com]:587
smtp_use_tls = yes
smtp_sasl_auth_enable = yes
smtp_sasl_security_options = noanonymous
smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd
smtp_tls_CAfile = /etc/ssl/ca-bundle.pem
主目录
# Default .mailrc
# Set prompt string
set prompt="& "
# Indentprefix is used for quoting messages
set indentprefix="> "
# Assume 20 lines per screen
set screen=20
# Ask for CC before sending the message
set askcc
# Use '.' to terminate composition of messages
set dot
# Emulate mailx's behaviour
set mailx
# Preserve aborted messages in 'dead.letter'
set save appenddeadletter
# Hold read or saved messages in the system mailbox
set hold
# Display only these headers:
retain from to subject cc reply-to date
# Uncomment and set this to the list of your email addresses:
alt [email protected]
# Set sendmail to the directory mandated by the FHS
set sendmail="/usr/sbin/sendmail"
# End of .mailrc
mail.log（太大，无法粘贴全部 mail.log - 这是文件的开头）
May 31 12:15:02 DESKTOP-K50P15B postfix/master[196]: terminating on signal 15
May 31 12:15:05 DESKTOP-K50P15B postfix/master[737]: daemon started -- version 3.3.0, configuration /etc/postfix
May 31 12:15:05 DESKTOP-K50P15B postfix/qmgr[741]: BA25BA000000036029: from=<[email protected]>, size=436, nrcpt=1 (queue active)
May 31 12:15:05 DESKTOP-K50P15B postfix/local[743]: fatal: bad numerical configuration: mailbox_size_limit =
May 31 12:15:06 DESKTOP-K50P15B postfix/master[737]: warning: process /usr/lib/postfix/sbin/local pid 743 exit status 1
May 31 12:15:06 DESKTOP-K50P15B postfix/master[737]: warning: /usr/lib/postfix/sbin/local: bad command startup -- throttling
May 31 12:15:24 DESKTOP-K50P15B postfix/pickup[740]: A1B067000000033AC3: uid=1000 from=<[email protected]>
May 31 12:15:24 DESKTOP-K50P15B postfix/cleanup[747]: A1B067000000033AC3: message-id=<[email protected]>
May 31 12:15:24 DESKTOP-K50P15B postfix/qmgr[741]: A1B067000000033AC3: from=<[email protected]>, size=422, nrcpt=2 (queue active)
May 31 12:15:24 DESKTOP-K50P15B postfix/error[748]: A1B067000000033AC3: to=<[email protected]>, relay=none, delay=0.16, delays=0.06/0.04/0/0.06, dsn=5.0.0, status=bounced (DESKTOP-K50P15B.localdomain)
May 31 12:15:44 DESKTOP-K50P15B postfix/pickup[740]: 757166000000033AC8: uid=1000 from=<[email protected]>
May 31 12:15:44 DESKTOP-K50P15B postfix/cleanup[747]: 757166000000033AC8: message-id=<[email protected]>
May 31 12:15:44 DESKTOP-K50P15B postfix/qmgr[741]: 757166000000033AC8: from=<[email protected]>, size=424, nrcpt=2 (queue active)
May 31 12:15:44 DESKTOP-K50P15B postfix/error[748]: 757166000000033AC8: to=<root@DESKTOP-K50P15B>, relay=none, delay=0.04, delays=0.03/0/0/0.01, dsn=5.0.0, status=bounced (DESKTOP-K50P15B)
May 31 12:15:44 DESKTOP-K50P15B postfix/error[748]: 757166000000033AC8: to=<[email protected]>, relay=none, delay=0.06, delays=0.03/0.02/0/0.01, dsn=5.0.0, status=bounced (DESKTOP-K50P15B.localdomain)
May 31 12:15:44 DESKTOP-K50P15B postfix/cleanup[747]: 814057000000033AC6: message-id=<[email protected]>
May 31 12:15:44 DESKTOP-K50P15B postfix/bounce[749]: 757166000000033AC8: sender non-delivery notification: 814057000000033AC6
May 31 12:15:44 DESKTOP-K50P15B postfix/qmgr[741]: 814057000000033AC6: from=<>, size=2698, nrcpt=1 (queue active)
May 31 12:15:44 DESKTOP-K50P15B postfix/qmgr[741]: 757166000000033AC8: removed
May 31 12:15:44 DESKTOP-K50P15B postfix/error[748]: 814057000000033AC6: to=<[email protected]>, relay=none, delay=0.03, delays=0.02/0/0/0.01, dsn=5.0.0, status=bounced (DESKTOP-K50P15B.localdomain)
May 31 12:15:44 DESKTOP-K50P15B postfix/qmgr[741]: 814057000000033AC6: removed
May 31 12:15:59 DESKTOP-K50P15B postfix/pickup[740]: D380B7000000033AC8: uid=1000 from=<[email protected]>
May 31 12:15:59 DESKTOP-K50P15B postfix/cleanup[747]: D380B7000000033AC8: message-id=<[email protected]>
May 31 12:15:59 DESKTOP-K50P15B postfix/qmgr[741]: D380B7000000033AC8: from=<[email protected]>, size=445, nrcpt=2 (queue active)
May 31 12:15:59 DESKTOP-K50P15B postfix/error[754]: D380B7000000033AC8: to=<[email protected]>, relay=none, delay=0.04, delays=0.03/0/0/0.01, dsn=5.0.0, status=bounced (DESKTOP-K50P15B.localdomain)
May 31 12:15:59 DESKTOP-K50P15B postfix/error[754]: D380B7000000033AC8: to=<[email protected]>, relay=none, delay=0.05, delays=0.03/0/0/0.02, dsn=5.0.0, status=bounced (DESKTOP-K50P15B.localdomain)
May 31 12:15:59 DESKTOP-K50P15B postfix/cleanup[747]: DDAF19000000033AC6: message-id=<[email protected]>
May 31 12:15:59 DESKTOP-K50P15B postfix/bounce[749]: D380B7000000033AC8: sender non-delivery notification: DDAF19000000033AC6
May 31 12:15:59 DESKTOP-K50P15B postfix/qmgr[741]: DDAF19000000033AC6: from=<>, size=2788, nrcpt=1 (queue active)
May 31 12:15:59 DESKTOP-K50P15B postfix/qmgr[741]: D380B7000000033AC8: removed
'''