Hi We are migrating an old Debian 6 Postfix smarthost/relay server to a new one, just copying the configuration files and some other files to a fresh Ubuntu 20.04 system.
For some reason, in the new environment, *mail is being delivered to /var/mail/user instead of Maildir (/home/vmail/user/Maildir).*(While debian 6 is working correctly) Any suggestion or fix for the config file would be much appreciated. Here's the main.cf: myorigin = domain.com myhostname= mailbackend1 mydomain = domain.com smtpd_banner = mailbackend1 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 #TLS parameters smtp_tls_security_level = may #smtp_tls_wrappermode = yes inet_protocols = ipv4 readme_directory = no smtp_helo_name = mail.domain.com smtp_host_lookup = dns, native # smtp_bind_address = 192.168.2.111 alias_maps = hash:/etc/aliases alias_database = hash:/etc/aliases virtual_alias_maps = ldap:valiases valiases_server_host = ldap.domain.com valiases_server_port = 389 valiases_bind = yes valiases_bind_dn = cn=admin,dc=domain,dc=root valiases_bind_pw = ****** valiases_search_base = dc=root valiases_query_filter = (&(mail=%s)(!(mail=pendiente))) valiases_result_attribute = uid valiases_version = 3 ##virtual_mailbox_domains = domain.es, domain.com virtual_mailbox_domains = domain.com virtual_mailbox_base = /home/vmail virtual_transport = local ##mailbox_transport = local # local_transport = mailbox_command = /usr/bin/procmail -a "$EXTENSION" #mailbox_command = /usr/bin/ionice -c 2 -n 7 /usr/bin/procmail -a "$EXTENSION" virtual_minimum_uid = 10000 virtual_uid_maps = ldap:uiduser # virtual_uid_maps = static:10000 virtual_gid_maps = static:10000 # maildrop_destination_recipient_limit = 1 # maildrop_destination_concurrency_limit = 2 virtual_mailbox_maps = ldap:vmailbox # Cuotas #limite_server_host = localhost #limite_server_port = 389 #limite_bind = yes #limite_bind_dn = cn=admin,dc=domain,dc=root #limite_bind_pw = ****** #limite_search_base = dc=root #limite_query_filter = (uid=%u) #limite_result_attribute = quota #virtual_mailbox_limit_maps = ldap:limite #virtual_mailbox_limit_inbox = no #virtual_create_maildirsize = yes #virtual_maildir_extended = yes #virtual_mailbox_limit_override = yes #virtual_maildir_limit_message = "Quota exceeded." #virtual_overquota_bounce = yes vmailbox_server_host = ldap.domain.com vmailbox_server_port = 389 vmailbox_bind = yes vmailbox_bind_dn = cn=admin,dc=domain,dc=root vmailbox_bind_pw = ****** vmailbox_search_base = dc=root vmailbox_query_filter = (uid=%u) vmailbox_result_attribute = uid vmailbox_result_format = %s/Maildir/ uiduser_server_host = ldap.domain.com uiduser_server_port = 389 uiduser_bind = yes uiduser_bind_dn = cn=admin,dc=domain,dc=root uiduser_bind_pw = ****** uiduser_search_base = dc=root uiduser_query_filter = (uid=%u) uiduser_result_attribute = uidNumber #procmail #local_recipient_maps = $virtual_mailbox_maps unix:passwd.byname $alias_maps local_recipient_maps = local_destination_concurrency_limit = 1 default_destination_concurrency_limit = 10 default_destination_recipient_limit = 100 # Tunning default_process_limit = 50 #local_destination_rate_limit= 2s #local_destination_concurrency_limit = 1 #local_destination_recipient_limit = 5 smtpd_timeout = ${stress?60}${stress:300} smtpd_hard_error_limit = ${stress?5}${stress:20} smtpd_junk_command_limit = ${stress?1}${stress:100} # smtpd_client_event_limit_exceptions = 192.168.2.0/24 smtpd_soft_error_limit = ${stress?2}${stress:10} message_size_limit = 20971520 mailbox_size_limit = 10000000000 recipient_delimiter = + append_dot_mydomain = no biff = no mynetworks = 127.0.0.0/8 192.168.2.0/24 mydestination = localhost insiders_server_host = ldap.domain.com insiders_search_base = dc=root insiders_query_filter = (|(&(mail=%s)(externalmail=local_only))(&(uid=%u)(externalmail=local_only))) insiders_result_attribute = externalmail insiders_bind = yes insiders_bind_dn = cn=admin,dc=domain,dc=root insiders_bind_pw = ****** # auth smtp_sasl_auth_enable = no smtpd_sasl_auth_enable = yes broken_sasl_auth_clients = yes smtpd_sasl_security_options = noanonymous smtpd_recipient_restrictions = check_sender_access ldap:insiders, check_client_access hash:/etc/postfix/frontends, reject_unauth_destination, reject smtpd_restriction_classes = local_only local_only = check_recipient_access hash:/etc/postfix/local_domains, reject link: https://serverfault.com/questions/1097754/mail-is-being-delivered-to-var-mail-user-instead-of-maildir