error in logs:
Dec 7 15:14:06 ns33060 master[16616]: fatal: master_spawn: exec /usr/lib/postfix//nqmgr: No such file or directory
here the main.cf:
queue_directory = /var/spool/postfix
command_directory = /usr/sbin
daemon_directory = /usr/lib/postfix/
mail_owner = postfix
default_privs = nobody
myhostname = mail.domain.com
mydomain = mail.domain.com
myorigin = $myhostname
myorigin = $mydomain
inet_interfaces = all
mydestination = $myhostname, localhost.$mydomain, $mydomain, localhost
unknown_local_recipient_reject_code = 450
mynetworks = 127.0.0.0/8
smtpd_sasl_auth_enable = yes
broken_sasl_auth_clients = no
smtpd_sasl_security_options = noanonymous
smtpd_recipient_restrictions = permit_sasl_authenticated,reject_rbl_client relays.ordb.org, reject_rbl_client list.dsbl.org, check_relay_domains
virtual_alias_maps = hash:/etc/postfix/virtual
alias_maps = hash:/etc/postfix/aliases
alias_database = hash:/etc/postfix/aliases

mail_spool_directory = /var/spool/mail
mailbox_command = procmail -a "$EXTENSION"

debug_peer_level = 2
debugger_command =
PATH=/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin
xxgdb=$daemon_directory/$process_name $process_id & sleep 5
sendmail_path = /usr/sbin/sendmail.postfix
newaliases_path = /usr/bin/newaliases.postfix
mailq_path = /usr/bin/mailq.postfix
setgid_group = postdrop
manpage_directory = /usr/share/man
sample_directory = /usr/share/doc/postfix-2.0.16/samples
readme_directory = /usr/share/doc/postfix-2.0.16/README_FILES
alias_database = hash:/etc/postfix/aliases
html_directory = no
not much info about nqmgr on google
is it important for postifx and security or ignore it ?