These were posted to the postfix users list today:
reject_rbl_client bl.spamcop.net,
reject_rbl_client sbl-xbl.spamhaus.org,
reject_rbl_client list.dsbl.org,
reject_rhsbl_sender dsn.rfc-ignorant.org
reject_rbl_client spamsources.fabel.dk,
reject_rbl_client dnsbl.ahbl.org,
reject_rbl_client dnsbl.njabl.org,
reject_rbl_client dul.dnsbl.sorbs.net,Len
