git clone을 하려고 했는데 다음과 같은 에러 메시지가 떴다. Cloning into 'gbplanner_ros'... Warning: Permanently added the ECDSA host key for IP address '15.164.81.167' to the list of known hosts. git@github.com: Permission denied (publickey). fatal: Could not read from remote repository. Please make sure you have the correct access rights and the repository exists. 문제의 원인은 ssh key를 등록하지 않아서인데, `~/.ssh/id_rsa.pub` 파일..
