Email from http://packages.debian.org/changelogs/pool/main/p/pyftpd/current/copyright says:
host mailgw.fmph.uniba.sk[158.195.16.250] said: 550 Previous (cached) callout verification failure (in reply to RCPT TO command) Best regards, Henri Salo -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected]
