title: SSH not trying private key id_rsa in gitlab omnibus ssh
body: <p>I am trying to login via ssh for git. Everything was working fine with public key previously but somehow gitlab omnibus is asking for password on ssh attempt. Following is the output with -vT flag.</p>
  
  <pre><code>OpenSSH_6.6, OpenSSL 1.0.1f 6 Jan 2014
  debug1: Reading configuration data /usr/local/etc/ssh_config
  debug1: /usr/local/etc/ssh_config line 19: Applying options for *
  debug1: Connecting to git.channeli.in [172.25.55.201] port 22.
  debug1: Connection established.
  debug1: identity file /home/&lt;username&gt;/.ssh/id_rsa type 1
  debug1: identity file /home/&lt;username&gt;/.ssh/id_rsa-cert type -1
  debug1: identity file /home/&lt;username&gt;/.ssh/id_dsa type -1
  debug1: identity file /home/&lt;username&gt;/.ssh/id_dsa-cert type -1
  debug1: identity file /home/&lt;username&gt;/.ssh/id_ecdsa type -1
  debug1: identity file /home/&lt;username&gt;/.ssh/id_ecdsa-cert type -1
  debug1: identity file /home/&lt;username&gt;/.ssh/id_ed25519 type -1
  debug1: identity file /home/&lt;username&gt;/.ssh/id_ed25519-cert type -1
  debug1: Enabling compatibility mode for protocol 2.0
  debug1: Local version string SSH-2.0-OpenSSH_6.6
  debug1: Remote protocol version 2.0, remote software version OpenSSH_6.6
  debug1: match: OpenSSH_6.6 pat OpenSSH* compat 0x04000000
  debug1: SSH2_MSG_KEXINIT sent
  debug1: SSH2_MSG_KEXINIT received
  debug1: kex: server-&gt;client aes128-ctr hmac-md5-etm@openssh.com none
  debug1: kex: client-&gt;server aes128-ctr hmac-md5-etm@openssh.com none
  debug1: sending SSH2_MSG_KEX_ECDH_INIT
  debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
  debug1: Server host key: ECDSA d8:24:f3:3e:c4:1c:3c:c9:02:4b:0b:8e:cf:d2:bb:ab
  debug1: Host 'git.channeli.in' is known and matches the ECDSA host key.
  debug1: Found key in /home/&lt;username&gt;/.ssh/known_hosts:1
  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: Offering RSA public key: /home/&lt;username&gt;/.ssh/id_rsa
  debug1: Authentications that can continue: publickey,password
  debug1: Trying private key: /home/&lt;username&gt;/.ssh/id_dsa
  debug1: Trying private key: /home/&lt;username&gt;/.ssh/id_ecdsa
  debug1: Trying private key: /home/&lt;username&gt;/.ssh/id_ed25519
  debug1: Next authentication method: password
  </code></pre>