cannot ssh to leaf

[Rum]

when i try to ssh into my leaf account i get:
bash-2.05b$ ssh -Cv rumko at xxxxxxxxxxxxxxxxxxxxx
OpenSSH_3.8.1p1 DragonFly-20040710, OpenSSL 0.9.7c-p1 30 Sep 2003
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Connecting to leaf.dragonflybsd.org [216.240.41.26] port 22.
debug1: Connection established.
debug1: identity file /usr/Rumko/.ssh/identity type -1
debug1: identity file /usr/Rumko/.ssh/id_rsa type -1
debug1: identity file /usr/Rumko/.ssh/id_dsa type 2
ssh_exchange_identification: Connection closed by remote host

whats wrong?