$ ssh -vT git@git.my-srv.fr OpenSSH_5.9p1 Debian-5ubuntu1, OpenSSL 1.0.1 14 Mar 2012 debug1: Reading configuration data /etc/ssh/ssh_config debug1: /etc/ssh/ssh_config line 19: Applying options for * debug1: Connecting to git.my-srv.fr [my-ip] port 22. debug1: Connection established. debug1: identity file /home/my-user/.ssh/id_rsa type -1 debug1: identity file /home/my-user/.ssh/id_rsa-cert type -1 debug1: identity file /home/my-user/.ssh/id_dsa type 2 debug1: Checking blacklist file /usr/share/ssh/blacklist.DSA-1024 debug1: Checking blacklist file /etc/ssh/blacklist.DSA-1024 debug1: identity file /home/my-user/.ssh/id_dsa-cert type -1 debug1: identity file /home/my-user/.ssh/id_ecdsa type -1 debug1: identity file /home/my-user/.ssh/id_ecdsa-cert type -1 debug1: Remote protocol version 2.0, remote software version OpenSSH_5.9p1 Debian-5ubuntu1 debug1: match: OpenSSH_5.9p1 Debian-5ubuntu1 pat OpenSSH* debug1: Enabling compatibility mode for protocol 2.0 debug1: Local version string SSH-2.0-OpenSSH_5.9p1 Debian-5ubuntu1 debug1: SSH2_MSG_KEXINIT sent debug1: SSH2_MSG_KEXINIT received debug1: kex: server->client aes128-ctr hmac-md5 none debug1: kex: client->server aes128-ctr hmac-md5 none debug1: sending SSH2_MSG_KEX_ECDH_INIT debug1: expecting SSH2_MSG_KEX_ECDH_REPLY debug1: Server host key: ECDSA my-hex-hash debug1: Host 'git.my-srv.fr' is known and matches the ECDSA host key. debug1: Found key in /home/my-user/.ssh/known_hosts:5 debug1: ssh_ecdsa_verify: signature correct debug1: SSH2_MSG_NEWKEYS sent debug1: expecting SSH2_MSG_NEWKEYS debug1: SSH2_MSG_NEWKEYS received debug1: Roaming not allowed by server debug1: SSH2_MSG_SERVICE_REQUEST sent debug1: SSH2_MSG_SERVICE_ACCEPT received debug1: Authentications that can continue: publickey,password debug1: Next authentication method: publickey debug1: Trying private key: /home/my-user/.ssh/id_rsa debug1: Offering DSA public key: /home/my-user/.ssh/id_dsa debug1: Server accepts key: pkalg ssh-dss blen 434 debug1: read PEM private key done: type DSA debug1: Authentication succeeded (publickey). Authenticated to git.my-srv.fr ([my-ip]:22). debug1: channel 0: new [client-session] debug1: Requesting no-more-sessions@openssh.com debug1: Entering interactive session. debug1: Remote: Forced command. debug1: Remote: Port forwarding disabled. debug1: Remote: X11 forwarding disabled. debug1: Remote: Agent forwarding disabled. debug1: Remote: Pty allocation disabled. debug1: Remote: Forced command. debug1: Remote: Port forwarding disabled. debug1: Remote: X11 forwarding disabled. debug1: Remote: Agent forwarding disabled. debug1: Remote: Pty allocation disabled. debug1: Sending environment. debug1: Sending env LANG = fr_FR.UTF-8 (JSON::ParserError)json/common.rb:148:in 'parse': 746: unexpected token at '