adeccmas: Reading configuration data /home/jz/.ssh/config
adeccmas: Reading configuration data /etc/ssh_config
adeccmas: Connecting to 1.1.1.1, port 22.
adeccmas: Remote protocol version 2.0, remote software version OpenSSH_5.0
adeccmas: Net::SSH::Perl Version 1.32, protocol version 2.0.
adeccmas: No compat match: OpenSSH_5.0.
adeccmas: Connection established.
adeccmas: Sent key-exchange init (KEXINIT), wait response.
adeccmas: Algorithms, c->s: blowfish-cbc hmac-sha1 none
adeccmas: Algorithms, s->c: blowfish-cbc hmac-sha1 none
adeccmas: Entering Diffie-Hellman Group 1 key exchange.
adeccmas: Sent DH public key, waiting for reply.
adeccmas: Received host key, type 'ssh-dss'.
adeccmas: Permanently added '1.1.1.1' to the list of known hosts.
Can't write to /etc/ssh_known_hosts: Permission denied at /usr/local/perl/5.8.6/lib/site_perl/5.8.6/Net/SSH/Perl.pm line 372