Getting the Packages
Get the required packages for Ubuntu. Apart from the Zoom package, you need the package libxcb-xtest0[version].deb (contains the shared libraries libxcb-test.so.0 and libxcb-test.so.0.0.0 which are required by the Zoom package).
- Open https://zoom.us/download?os=linux in a browser and select the following: - Linux Type: "Ubuntu" 
- OS Architecture: "64 bit" 
- Version: "16.04+" 
 
- Download the Ubuntu/Debian package - zoom_amd64.deb- Version 5.0.399860.0429 has been tested by IGEL. Newer versions should work, too. 
- Change to the download directory on your workstation (typically - /home/[username]/Downloads).
- Download - libxcb-xtest0[version].debwith the following command:- apt download libxcb-xtest0
