machine: Reading configuration data /home/admin/.ssh/config
machine: Reading configuration data /etc/ssh_config
machine: Connecting to A.B.C.D, port 22.
machine: Remote protocol version 2.0, remote software version OpenSSH_4.2p1 Debian-5
machine: Net::SSH::Perl Version 1.29, protocol version 2.0.
machine: No compat match: OpenSSH_4.2p1 Debian-5.
machine: Connection established.
machine: Sent key-exchange init (KEXINIT), wait response.
machine: Algorithms, c->s: 3des-cbc hmac-sha1 none
machine: Algorithms, s->c: 3des-cbc hmac-sha1 none
machine: Entering Diffie-Hellman Group 1 key exchange.
machine: Sent DH public key, waiting for reply.
machine: Received host key, type 'ssh-dss'.
machine: Host 'A.B.C.D' is known and matches the host key.
machine: Computing shared secret key.
machine: Verifying server signature.
machine: Waiting for NEWKEYS message.
machine: Enabling incoming encryption/MAC/compression.
machine: Send NEWKEYS, enable outgoing encryption/MAC/compression.
machine: Sending request for user-authentication service.
machine: Service accepted: ssh-userauth.
machine: Trying empty user-authentication request.
machine: Authentication methods that can continue: publickey,keyboard-interactive.
machine: Next method to try is publickey.
Permission denied at ./perlssh line 16