Please, ignore this bug. The configuration file was wrong.
Adding these lines to /etc/ssh/sshd_config makes my daemon works again.
ChallengeResponseAuthentication yes
PasswordAuthentication yes
Sorry.
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openssh-server does not recognize keyboard interactive authentication
Bug solved by myself.
** Changed in: openssh (Ubuntu)
Status: Unconfirmed = Rejected
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openssh-server does not recognize keyboard interactive authentication
https://bugs.launchpad.net/bugs/120311
You received this bug notification because you are a member of Ubuntu
Bugs, which is the
** Attachment added: SSH daemon stderr when it receives a connection from
Putty
http://launchpadlibrarian.net/8079843/sshd-log-putty-client.txt
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openssh-server does not recognize keyboard interactive authentication
https://bugs.launchpad.net/bugs/120311
You received this bug notification
** Attachment added: Putty client stderr when connecting
http://launchpadlibrarian.net/8079846/plink-log.txt
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openssh-server does not recognize keyboard interactive authentication
https://bugs.launchpad.net/bugs/120311
You received this bug notification because you are a member of Ubuntu
** Attachment added: SSH daemon stderr when it receives a connection from SSH
client
http://launchpadlibrarian.net/8079849/sshd-log-ssh-client.txt
--
openssh-server does not recognize keyboard interactive authentication
https://bugs.launchpad.net/bugs/120311
You received this bug
** Attachment added: SSH client stderr when connecting
http://launchpadlibrarian.net/8079852/ssh-log.txt
--
openssh-server does not recognize keyboard interactive authentication
https://bugs.launchpad.net/bugs/120311
You received this bug notification because you are a member of Ubuntu
Bugs,
I looked again the log... It seems OpenSSH daemon does not recognize any
authentication method...
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openssh-server does not recognize keyboard interactive authentication
https://bugs.launchpad.net/bugs/120311
You received this bug notification because you are a member of Ubuntu
Bugs, which is
