molli@penguin ~/projects/mprm $ perl verb2.pl
penguin.local: Reading configuration data /home/molli/.ssh/config
penguin.local: Reading configuration data /etc/ssh_config
penguin.local: Connecting to 192.168.1.100, port 22.
penguin.local: Remote protocol version 2.0, remote software version OpenSSH_5.2
penguin.local: Net::SSH::Perl Version 1.34, protocol version 2.0.
.enguin.local: No compat match: OpenSSH_5.2
penguin.local: Connection established.
Can't call method "login" on an undefined value at verb2.pl line 5, <GEN0> line 1.