我已经安装了 ssh，但是当我尝试输入密码时出现问题。我收到以下消息：
sudo] password for hduser:
Sorry, try again.
[sudo] password for hduser: debug3: Received SSH2_MSG_IGNORE
debug3: Received SSH2_MSG_IGNORE
debug3: Received SSH2_MSG_IGNORE
debug3: Received SSH2_MSG_IGNORE
debug3: Received SSH2_MSG_IGNORE
debug3: Received SSH2_MSG_IGNORE