The following packages have unmet dependencies:
libssh-4 : Breaks: x2goclient (< 4.1.2.1-1+) but 4.0.5.2-2 is to be installed
The following actions will resolve these dependencies:
Keep the following packages at their current version:
1) x2goclient [Not Installed]
Accept this solution? [Y/n/q/?] Y
No packages will be installed, upgraded, or removed.
0 packages upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 0 B of archives. After unpacking 0 B will be used.
中文 
WiFi Drivers 
https://wiki.x2go.org/doku.php/doc:installation:x2goclient
如题，在命令行输入 sudo aptitude install x2goclient，最终提示如下
The following packages have unmet dependencies:
libssh-4 : Breaks: x2goclient (< 4.1.2.1-1+) but 4.0.5.2-2 is to be installed
The following actions will resolve these dependencies:
Keep the following packages at their current version:
1) x2goclient [Not Installed]
Accept this solution? [Y/n/q/?] Y
No packages will be installed, upgraded, or removed.
0 packages upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 0 B of archives. After unpacking 0 B will be used.
是不是深度系统的libssh-4这个版本太低，导致无法安装？我有任何办法解决这个问题吗？谢谢