It looks that I have misconfigured the dovecot plugin:
plugin {
antispam_dspam_binary = /usr/bin/dspam # should be dspam
# antispam_dspam_binary = /usr/bin/dspamc # does not work
antispam_signature = X-DSPAM-Signature
antispam_signature_missing = move
It is few months ago I requested help with combination dovecot - dovecot-
antispam plugin and dspam.
Now I got into troubles with a lot of spam delivering to users inbox. Problem
described bellow is now better hidden but stil remains:
When moving a message from INBOX to Junk, dspam got an empty