Agent admitted failure to sign using the key

ssh-keygen 產生出 id_rsa, id_rsa.pub, 已經都放到正確位置(.ssh), 可是連線時卻出現下述訊息:

Agent admitted failure to sign using the key

解法

於本身的機器上, 執行 ssh-add, 會出現下述訊息.

Identity added: /home/user/.ssh/id_rsa (/home/user/.ssh/id_rsa)

再次連線就正常囉~