我安装了 Skype，它在几天前就可以正常工作，现在在我的 Android 手机上连接到同一个 WIFI 网络，但它无法连接到互联网，只显示此页面：
正如您所看到的，它的设置选项已被禁用！：
并且无法通过此命令检测到从 Skype 网站安装的应用程序并进行删除：
so@so-notebook:~$ sudo apt-get purge skype
[sudo] password for so:
Sorry, try again.
[sudo] password for so:
Reading package lists... Done
Building dependency tree
Reading state information... Done
No apt package "skype", but there is a snap with that name.
Try "snap install skype"
E: Unable to locate package skype
so@so-notebook:~$ sudo apt-get remove skype skype-bin:i386 skype:i386
Reading package lists... Done
Building dependency tree... 50%
Building dependency tree
Reading state information... Done
No apt package "skype", but there is a snap with that name.
Try "snap install skype"
E: Unable to locate package skype
E: Unable to locate package skype-bin:i386
E: Unable to locate package skype:i386
so@so-notebook:~$
更新： 我尝试通过 synaptic 包管理器更新 skypeforlinux，但在安装过程中，Skype 突然可以通过 Skype 应用程序运行，而无法通过 chrome 扩展运行，就像这样!!!：
现在的任务管理器是这样的：
谢谢。