Не получается настроить эту связку...
Делал по доке с оффсайта.
Постфикс отдает письмо дспаму, а тот его возвращает постфиксу при этом никак его не помечая...

Postfix (работает в chroot, вирутальные пользователи в базе PostgreSQL).

main.cf:
smtpd_banner = $myhostname
biff = no

myhostname = mail0.domain
myorigin = $mydomain
mydestination =

alias_maps = $alias_database

virtual_mailbox_maps    = pgsql:/etc/postfix/sql/mailboxes.cf
virtual_mailbox_domains = pgsql:/etc/postfix/sql/domains.cf
virtual_uid_maps        = pgsql:/etc/postfix/sql/uids.cf
virtual_gid_maps        = pgsql:/etc/postfix/sql/gids.cf
virtual_alias_maps      = pgsql:/etc/postfix/sql/aliases.cf
virtual_alias_domains   =
virtual_mailbox_base    = /var/mail

mynetworks = 127.0.0.0/8, 192.168.0.0/24
mailbox_size_limit = 0
recipient_delimiter = +
inet_interfaces = all

smtpd_recipient_restrictions = permit_sasl_authenticated, permit_mynetworks, reject_unauth_destination
smtpd_sasl_auth_enable = yes
smtpd_sasl_security_options = noanonymous

# TLS parameters
smtpd_tls_cert_file=/etc/ssl/certs/smtp.crt
smtpd_tls_key_file=/etc/ssl/private/smtp.key
smtpd_use_tls=yes
smtpd_tls_session_cache_database = btree:${queue_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${queue_directory}/smtp_scache

master.cf:
#
# Postfix master process configuration file.  For details on the format
# of the file, see the master(5) manual page (command: "man 5 master").
#
# ==========================================================================
# service type  private unpriv  chroot  wakeup  maxproc command + args
#               (yes)   (yes)   (yes)   (never) (100)
# ==========================================================================
#smtp      inet  n       -       -       -       -       smtpd
smtp      inet  n       -       -       -       -       smtpd -o content_filter=lmtp:unix:/private/dspam
#submission inet n       -       -       -       -       smtpd
#  -o smtpd_enforce_tls=yes
#  -o smtpd_sasl_auth_enable=yes
#  -o smtpd_client_restrictions=permit_sasl_authenticated,reject
#smtps     inet  n       -       -       -       -       smtpd
#  -o smtpd_tls_wrappermode=yes
#  -o smtpd_sasl_auth_enable=yes
#  -o smtpd_client_restrictions=permit_sasl_authenticated,reject
#628      inet  n       -       -       -       -       qmqpd
pickup    fifo  n       -       -       60      1       pickup
cleanup   unix  n       -       -       -       0       cleanup
qmgr      fifo  n       -       n       300     1       qmgr
#qmgr     fifo  n       -       -       300     1       oqmgr
tlsmgr    unix  -       -       -       1000?   1       tlsmgr
rewrite   unix  -       -       -       -       -       trivial-rewrite
bounce    unix  -       -       -       -       0       bounce
defer     unix  -       -       -       -       0       bounce
trace     unix  -       -       -       -       0       bounce
verify    unix  -       -       -       -       1       verify
flush     unix  n       -       -       1000?   0       flush
proxymap  unix  -       -       n       -       -       proxymap
smtp      unix  -       -       -       -       -       smtp
# When relaying mail as backup MX, disable fallback_relay to avoid MX loops
relay     unix  -       -       -       -       -       smtp
        -o fallback_relay=
#       -o smtp_helo_timeout=5 -o smtp_connect_timeout=5
showq     unix  n       -       -       -       -       showq
error     unix  -       -       -       -       -       error
discard   unix  -       -       -       -       -       discard
local     unix  -       n       n       -       -       local
virtual   unix  -       n       n       -       -       virtual
lmtp      unix  -       -       -       -       -       lmtp
anvil     unix  -       -       -       -       1       anvil
scache    unix  -       -       -       -       1       scache

localhost:10026 inet  n -       n       -       -        smtpd
    -o content_filter=
    -o receive_override_options=no_unknown_recipient_checks,no_header_body_checks
    -o smtpd_helo_restrictions=
    -o smtpd_client_restrictions=
    -o smtpd_sender_restrictions=
    -o smtpd_recipient_restrictions=permit_mynetworks,reject
    -o mynetworks=127.0.0.0/8
    -o smtpd_authorized_xforward_hosts=127.0.0.0/8

/etc/dspam/default.prefs:
# Training Mode: TEFT, TOE, TUM, NOTRAIN
trainingMode=TEFT

# Spam Action: quarantine, tag
spamAction=quarantine

# Spam Subject: the text to be prepended onto the subject line of tagged spams
spamSubject=[SPAM]

# Bayesian Noise Reduction: on/off
enableBNR=on

# Automatic Whitelisting: on/off
enableWhitelist=on

# Statistical Sedation: 0-10
statisticalSedation=5

# Signature Location: message, headers, attachment
signatureLocation=message

# Whitelist Threshold: the minimum number of innocent hits from a recipient to
# be automatically whitelisted. Do not set this value too low!
whitelistThreshold=10

# showFactors: when set to on, the determining factors for each message will
# be added to a X-DSPAM-Factors message header.
showFactors=off

# optIn/optOut: Depending on the opt mode set, you can also use one of these.
#optIn=on
#optOut=off

/etc/dspam/dspam.conf:
Home /var/spool/dspam
StorageDriver /usr/lib/dspam/libhash_drv.so

DeliveryHost        127.0.0.1
DeliveryPort        10026
DeliveryIdent       localhost
DeliveryProto       SMTP

OnFail error

Trust root
Trust dspam
Trust mail
Trust mailnull
Trust smmsp
Trust daemon
Trust postfix

Debug *

TrainingMode teft

TestConditionalTraining on

Feature chained
Feature whitelist

Algorithm graham burton

PValue graham

Preference "signatureLocation=message"  # 'message' or 'headers'
Preference "showFactors=on"
Preference "spamAction=tag"
Preference "spamSubject=SPAM"

HashRecMax              98317
HashAutoExtend          on
HashMaxExtents          0
HashExtentSize          49157
HashMaxSeek             100
HashConnectionCache     10

Notifications   off

PurgeSignatures 14          # Stale signatures
PurgeNeutral    90          # Tokens with neutralish probabilities
PurgeUnused     90          # Unused tokens
PurgeHapaxes    30          # Tokens with less than 5 hits (hapaxes)
PurgeHits1S     15          # Tokens with only 1 spam hit
PurgeHits1I     15          # Tokens with only 1 innocent hit

LocalMX 127.0.0.1

SystemLog on
UserLog   on

Opt in

ParseToHeaders on
ChangeModeOnParse on
ChangeUserOnParse full

ServerPID              /var/spool/postfix/pid/dspam
ServerMode auto
ServerParameters        "--deliver=innocent"
ServerIdent             "localhost.localdomain"
ServerDomainSocketPath  "/var/spool/postfix/private/dspam"

ProcessorBias on

Include /etc/dspam/dspam.d/