使用 ssh-keygen 生成密钥的问题

qua*_*ico 1 16.04

谁能告诉我 ssh-keygen 的问题?我已经创建了目录,ssh-keygen 确认但不保存密钥

Generating public/private rsa key pair.
Enter file in which to save the key (/home/jason/.ssh/id_rsa): /home/jason/.ssh
/home/jason/.ssh already exists.
Overwrite (y/n)? y
Enter passphrase (empty for no passphrase): 
Enter same passphrase again: 
Saving key "/home/jason/.ssh" failed: Is a directory
jason@Keklord:~$ 
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vid*_*rlo 6

Enter file in which to save the key (/home/jason/.ssh/id_rsa): /home/jason/.ssh
/home/jason/.ssh already exists.
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系统会提示您输入文件名。您输入目录名称;/home/jason/.ssh.

不要输入任何东西;括号中的默认值通常没问题。如果要将其保存到自定义位置,则必须是文件或不存在的实体。

错误信息Saving key "/home/jason/.ssh" failed: Is a directory非常清楚。