а что говорит ssh -v ?
debug1: SSH2_MSG_EXT_INFO received
debug1: kex_ext_info_client_parse: server-sig-algs=
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: publickey,gssapi-keyex,gssapi-with-mic,password
debug1: Next authentication method: publickey
debug1: Will attempt key: /.ssh/identity/krooto RSA SHA256:mqX3MaXw+DKLHHpeaFUIcduOzR8y86KYccaQfZ5enpA explicit
debug1: Offering public key: /.ssh/identity/krooto RSA SHA256:mqX3MaXw+DKLHHpeaFUIcduOzR8y86KYccaQfZ5enpA explicit
debug1: Authentications that can continue: publickey,gssapi-keyex,gssapi-with-mic,password
debug1: Next authentication method: password