This seem ok
sudo postfix status:
postfix/postfix-script: the Postfix mail system is running: PID: 15249
But this sudo postfix -c /Library/Server/Mail/Config/postfix check give error:
merlin:~ root# sudo postfix -c /Library/Server/Mail/Config/postfix check
/usr/sbin/postconf: warning: /Library/Server/Mail/Config/postfix/main.cf: unused parameter: virus_db_update_enabled=1virtual_alias_domains = $virtual_alias_maps hash:/Library/Server/Mail/Config/postfix/virtual_domains
/usr/sbin/postconf: warning: /Library/Server/Mail/Config/postfix/main.cf: unused parameter: virus_db_update_enabled=1virtual_alias_domains = $virtual_alias_maps hash:/Library/Server/Mail/Config/postfix/virtual_domains
/usr/sbin/postconf: warning: /Library/Server/Mail/Config/postfix/main.cf: unused parameter: virus_db_update_enabled=1virtual_alias_domains = $virtual_alias_maps hash:/Library/Server/Mail/Config/postfix/virtual_domains
/usr/sbin/postconf: warning: /Library/Server/Mail/Config/postfix/main.cf: unused parameter: virus_db_update_enabled=1virtual_alias_domains = $virtual_alias_maps hash:/Library/Server/Mail/Config/postfix/virtual_domains
/usr/sbin/postconf: warning: /Library/Server/Mail/Config/postfix/main.cf: unused parameter: virus_db_update_enabled=1virtual_alias_domains = $virtual_alias_maps hash:/Library/Server/Mail/Config/postfix/virtual_domains
/usr/sbin/postconf: warning: /Library/Server/Mail/Config/postfix/main.cf: unused parameter: virus_db_update_enabled=1virtual_alias_domains = $virtual_alias_maps hash:/Library/Server/Mail/Config/postfix/virtual_domains
/usr/sbin/postconf: warning: /Library/Server/Mail/Config/postfix/main.cf: unused parameter: virus_db_update_enabled=1virtual_alias_domains = $virtual_alias_maps hash:/Library/Server/Mail/Config/postfix/virtual_domains
/usr/sbin/postconf: warning: /Library/Server/Mail/Config/postfix/main.cf: unused parameter: virus_db_update_enabled=1virtual_alias_domains = $virtual_alias_maps hash:/Library/Server/Mail/Config/postfix/virtual_domains
/usr/sbin/postconf: warning: /Library/Server/Mail/Config/postfix/main.cf: unused parameter: virus_db_update_enabled=1virtual_alias_domains = $virtual_alias_maps hash:/Library/Server/Mail/Config/postfix/virtual_domains
/usr/sbin/postconf: warning: /Library/Server/Mail/Config/postfix/main.cf: unused parameter: virus_db_update_enabled=1virtual_alias_domains = $virtual_alias_maps hash:/Library/Server/Mail/Config/postfix/virtual_domains
/usr/sbin/postconf: warning: /Library/Server/Mail/Config/postfix/main.cf: unused parameter: virus_db_update_enabled=1virtual_alias_domains = $virtual_alias_maps hash:/Library/Server/Mail/Config/postfix/virtual_domains
/usr/sbin/postconf: warning: /Library/Server/Mail/Config/postfix/main.cf: unused parameter: virus_db_update_enabled=1virtual_alias_domains = $virtual_alias_maps hash:/Library/Server/Mail/Config/postfix/virtual_domains
/usr/sbin/postconf: warning: /Library/Server/Mail/Config/postfix/main.cf: unused parameter: virus_db_update_enabled=1virtual_alias_domains = $virtual_alias_maps hash:/Library/Server/Mail/Config/postfix/virtual_domains
postfix/postfix-script: warning: not owned by root: /Library/Server/Mail/Config/postfix/custom_header_checks
postfix/postfix-script: warning: not owned by root: /Library/Server/Mail/Config/postfix/main.cf.10.7.5
postfix/postfix-script: warning: not owned by root: /Library/Server/Mail/Config/postfix/main.cf.10.7.5.orig
postfix/postfix-script: warning: not owned by root: /Library/Server/Mail/Config/postfix/main.cf.default.10.8
postfix/postfix-script: warning: not owned by root: /Library/Server/Mail/Config/postfix/main.cf.default~orig
postfix/postfix-script: warning: not owned by root: /Library/Server/Mail/Config/postfix/makedefs.out
postfix/postfix-script: warning: not owned by root: /Library/Server/Mail/Config/postfix/master.cf.10.7.5
postfix/postfix-script: warning: not owned by root: /Library/Server/Mail/Config/postfix/master.cf.default
postfix/postfix-script: warning: not owned by root: /Library/Server/Mail/Config/postfix/master.cf.default.10.8
postfix/postfix-script: warning: not owned by root: /Library/Server/Mail/Config/postfix/master.cf.orig
postfix/postfix-script: warning: not owned by root: /Library/Server/Mail/Config/postfix/postfix-files
postfix/postfix-script: warning: not owned by root: /Library/Server/Mail/Config/postfix/postfix-files.prev
postfix/postfix-script: warning: not owned by root: /Library/Server/Mail/Config/postfix/postfix-files~orig
postfix/postfix-script: warning: not owned by root: /Library/Server/Mail/Config/postfix/rbl_whitelist
postfix/postfix-script: warning: not owned by root: /Library/Server/Mail/Config/postfix/rbl_whitelist.db
postfix/postfix-script: warning: not owned by root: /Library/Server/Mail/Config/postfix/sasl
postfix/postfix-script: warning: not owned by root: /Library/Server/Mail/Config/postfix/system_user_maps
postfix/postfix-script: warning: not owned by root: /Library/Server/Mail/Config/postfix/system_user_maps.db
postfix/postfix-script: warning: not owned by root: /Library/Server/Mail/Config/postfix/virtual_users
postfix/postfix-script: warning: not owned by root: /Library/Server/Mail/Config/postfix/virtual_users.db
postfix/postfix-script: warning: group or other writable: /Library/Server/Mail/Config/postfix/./aliases.desktop
postfix/postfix-script: warning: group or other writable: /Library/Server/Mail/Config/postfix/./custom_header_checks
postfix/postfix-script: warning: group or other writable: /Library/Server/Mail/Config/postfix/./main.cf.10.7.5
postfix/postfix-script: warning: group or other writable: /Library/Server/Mail/Config/postfix/./main.cf.10.7.5.orig
postfix/postfix-script: warning: group or other writable: /Library/Server/Mail/Config/postfix/./main.cf.default.10.8
postfix/postfix-script: warning: group or other writable: /Library/Server/Mail/Config/postfix/./main.cf.default~orig
postfix/postfix-script: warning: group or other writable: /Library/Server/Mail/Config/postfix/./makedefs.out
postfix/postfix-script: warning: group or other writable: /Library/Server/Mail/Config/postfix/./master.cf.10.7.5
postfix/postfix-script: warning: group or other writable: /Library/Server/Mail/Config/postfix/./master.cf.default
postfix/postfix-script: warning: group or other writable: /Library/Server/Mail/Config/postfix/./master.cf.default.10.8
postfix/postfix-script: warning: group or other writable: /Library/Server/Mail/Config/postfix/./master.cf.orig
postfix/postfix-script: warning: group or other writable: /Library/Server/Mail/Config/postfix/./postfix-files
postfix/postfix-script: warning: group or other writable: /Library/Server/Mail/Config/postfix/./postfix-files.prev
postfix/postfix-script: warning: group or other writable: /Library/Server/Mail/Config/postfix/./postfix-files~orig
postfix/postfix-script: warning: group or other writable: /Library/Server/Mail/Config/postfix/./rbl_whitelist
postfix/postfix-script: warning: group or other writable: /Library/Server/Mail/Config/postfix/./rbl_whitelist.db
postfix/postfix-script: warning: group or other writable: /Library/Server/Mail/Config/postfix/./system_user_maps
postfix/postfix-script: warning: group or other writable: /Library/Server/Mail/Config/postfix/./system_user_maps.db
postfix/postfix-script: warning: group or other writable: /Library/Server/Mail/Config/postfix/./virtual_domains
postfix/postfix-script: warning: group or other writable: /Library/Server/Mail/Config/postfix/./virtual_users
postfix/postfix-script: warning: group or other writable: /Library/Server/Mail/Config/postfix/./virtual_users.db
postfix/postfix-script: warning: not owned by _postfix: /Library/Server/Mail/Data/mta/./guid_device_maps.plist
postfix/postfix-script: warning: group or other writable: /Library/Server/Mail/Data/mta