Spamassassin startet nicht auf Ubuntu 14.04 Server - could not create IO::Socket:

Hallo, auf meinem Ubuntu 14.04 Server kann ich Spamassassin nicht starten.

Ich erhalte unten stehende Fehlermeldung:

Code:

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service spamassassin start

Starting SpamAssassin Mail Filter Daemon: server socket setup failed, retry 1:

spamd: could not create IO::Socket::INET6 socket on [::1]:783: Cannot assign requested address

server socket setup failed, retry 2: spamd: could not create IO::Socket::INET6 socket on [127.0.0.1]:783: Address already in use

server socket setup failed, retry 3: spamd: could not create IO::Socket::INET6 socket on [127.0.0.1]:783: Address already in use

server socket setup failed, retry 4: spamd: could not create IO::Socket::INET6 socket on [127.0.0.1]:783: Address already in use

server socket setup failed, retry 5: spamd: could not create IO::Socket::INET6 socket on [127.0.0.1]:783: Address already in use

server socket setup failed, retry 6: spamd: could not create IO::Socket::INET6 socket on [127.0.0.1]:783: Address already in use

server socket setup failed, retry 7: spamd: could not create IO::Socket::INET6 socket on [127.0.0.1]:783: Address already in use

server socket setup failed, retry 8: spamd: could not create IO::Socket::INET6 socket on [127.0.0.1]:783: Address already in use

server socket setup failed, retry 9: spamd: could not create IO::Socket::INET6 socket on [127.0.0.1]:783: Address already in use

spamd: could not create IO::Socket::INET6 socket on [127.0.0.1]:783: Address already in use

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Das Problem ist auch hier beschrieben:

http://ift.tt/1xIeyr5

Allerdings ohne Lösung.

Code:

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sudo netstat -lptn | grep 783

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Zeigt auch keine Ausgabe.