Install prerequisites. This will include:
- sudo apt install python3-gi gir1.2-gtk-3.0 gir1.2-webkit2-4.0 openconnect ocproxy
+ sudo apt install python3-gi gir1.2-gtk-3.0 gir1.2-webkit2-4.0 openconnect ocproxy netcat-openbsd
Also, note that you'll need at least version 8 of openconnect but NOT a version that is greater 8.2 or less than 9.0. If you're not sure what you've got, run: