我無法啓動程序的Linux圖形調試器

Question

我想用Linux Graphics Debugger我Ubuntu的MATE 16.04

與參數localhost端口**22**啓動，但得到的錯誤：

"Connection failed"

但是，我做了manual說

Answer 1

這意味着你不能通過ssh連接。請執行以下操作來安裝它：

sudo apt-get install ssh 

然後按照說明進行操作。

然後，以確保您可以在本地測試，如果ssh正常工作：

ssh me@localhost 

 
ju@ju-HP-Compaq-dc7900-Small-Form-Factor:~$ ssh ju@localhost 
The authenticity of host 'localhost (127.0.0.1)' can't be established. 
ECDSA key fingerprint is 60:8e:2b:c2:6d:f8:b9:41:fa:ba:12:ae:a2:5b:30:a6. 
Are you sure you want to continue connecting (yes/no)? yes 
Warning: Permanently added 'localhost' (ECDSA) to the list of known hosts. 
ju@localhost's password: 
Welcome to Ubuntu 14.04.4 LTS (GNU/Linux 3.16.0-76-generic x86_64) 

* Documentation: https://help.ubuntu.com/ 

The programs included with the Ubuntu system are free software; 
the exact distribution terms for each program are described in the 
individual files in /usr/share/doc/*/copyright. 

Ubuntu comes with ABSOLUTELY NO WARRANTY, to the extent permitted by 
applicable law. 

ju@ju-HP-Compaq-dc7900-Small-Form-Factor:~$ echo there again 
there again