ssh Permission denied (publickey).

- when testing conection with git@bitbucket.org comes out an isues with Permission denied (publickey).
- eval `ssh-agent -s`; ssh-add-l - show me "The agent has no identities."
- ssh-add /home/atf/.ssh/atf_rsa - to add the new key.
- Then: ssh -vT git@bitbucket.org -> debug1: Authentication succeeded (publickey).