lifewood@starbook-mkv:~/.ssh$ ssh -vT git@github.com
OpenSSH_8.9p1 Ubuntu-3, OpenSSL 3.0.2 15 Mar 2022
debug1: Reading configuration data /home/lifewood/.ssh/config
debug1: /home/lifewood/.ssh/config line 1: Applying options for github.com
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: include /etc/ssh/ssh_config.d/*.conf matched no files
debug1: /etc/ssh/ssh_config line 21: Applying options for *
debug1: Connecting to github.com [64:ff9b::141b:b171] port 22.
debug1: Connection established.
debug1: identity file /home/lifewood/.ssh/id_git_rsa type 0
debug1: identity file /home/lifewood/.ssh/id_git_rsa-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_8.9p1 Ubuntu-3
debug1: Remote protocol version 2.0, remote software version babeld-16471dea
debug1: compat_banner: no match: babeld-16471dea
debug1: Authenticating to github.com:22 as 'git'
debug1: load_hostkeys: fopen /home/lifewood/.ssh/known_hosts2: No such file or directory
debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts: No such file or directory
debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts2: No such file or directory
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: algorithm: curve25519-sha256
debug1: kex: host key algorithm: rsa-sha2-512
debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
debug1: SSH2_MSG_KEX_ECDH_REPLY received
debug1: Server host key: ssh-rsa SHA256:nThbg6kXUpJWGl7E1IGOCspRomTxdCARLviKw6E5SY8
debug1: load_hostkeys: fopen /home/lifewood/.ssh/known_hosts2: No such file or directory
debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts: No such file or directory
debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts2: No such file or directory
debug1: Host 'github.com' is known and matches the RSA host key.
debug1: Found key in /home/lifewood/.ssh/known_hosts:2
debug1: rekey out after 134217728 blocks
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: rekey in after 134217728 blocks
debug1: get_agent_identities: bound agent to hostkey
debug1: get_agent_identities: agent returned 3 keys
debug1: Will attempt key: /home/lifewood/.ssh/id_git_rsa RSA SHA256:wWAyNFLjMemP7t2unaCiz1Gdoe1Rcok6y10p8YBNvJw explicit agent
debug1: Will attempt key: akihiko.kigure@gurezo-mac RSA SHA256:jC8owUx3FtWNekPHNs/5TzDvA8Ab+FjhdFhWlTUq25o agent
debug1: Will attempt key: akihiko.kigure@MDV-IC7-920 RSA SHA256:fYEz9m0o34Aazh3QR1brapR+m+k0ROBIzWTqCyW05aQ agent
debug1: SSH2_MSG_EXT_INFO received
debug1: kex_input_ext_info: server-sig-algs=<ssh-ed25519-cert-v01@openssh.com,ecdsa-sha2-nistp521-cert-v01@openssh.com,ecdsa-sha2-nistp384-cert-v01@openssh.com,ecdsa-sha2-nistp256-cert-v01@openssh.com,sk-ssh-ed25519-cert-v01@openssh.com,sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,rsa-sha2-512-cert-v01@openssh.com,rsa-sha2-256-cert-v01@openssh.com,ssh-rsa-cert-v01@openssh.com,sk-ssh-ed25519@openssh.com,sk-ecdsa-sha2-nistp256@openssh.com,ssh-ed25519,ecdsa-sha2-nistp521,ecdsa-sha2-nistp384,ecdsa-sha2-nistp256,rsa-sha2-512,rsa-sha2-256,ssh-rsa>
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey
debug1: Next authentication method: publickey
debug1: Offering public key: /home/lifewood/.ssh/id_git_rsa RSA SHA256:wWAyNFLjMemP7t2unaCiz1Gdoe1Rcok6y10p8YBNvJw explicit agent
debug1: Server accepts key: /home/lifewood/.ssh/id_git_rsa RSA SHA256:wWAyNFLjMemP7t2unaCiz1Gdoe1Rcok6y10p8YBNvJw explicit agent
sign_and_send_pubkey: signing failed for RSA "/home/lifewood/.ssh/id_git_rsa" from agent: agent refused operation
debug1: Offering public key: akihiko.kigure@gurezo-mac RSA SHA256:jC8owUx3FtWNekPHNs/5TzDvA8Ab+FjhdFhWlTUq25o agent
debug1: Authentications that can continue: publickey
debug1: Offering public key: akihiko.kigure@MDV-IC7-920 RSA SHA256:fYEz9m0o34Aazh3QR1brapR+m+k0ROBIzWTqCyW05aQ agent
debug1: Authentications that can continue: publickey
debug1: No more authentication methods to try.
git@github.com: Permission denied (publickey).
lifewood@starbook-mkv:~/.ssh$
