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May 23 09:52:55 bt sshd[1726]: error: Could not load host key: /etc/ssh/ssh_host_rsa_key

May 23 09:52:55 bt sshd[1726]: error: Could not load host key: /etc/ssh/ssh_host_dsa_key

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ssh-keygen -t rsa -f /etc/ssh/ssh_host_ras_key

ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key

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