*.deb packages are not installable on Ubuntu 20.10

[Omcsesz]

Your Environment

• F@H Software version: 7.6.21.
• Operating System: Ubuntu 20.10.
• Browser: Firefox 81.0.2 (64-bit)

Expected Behavior

The installation should start without errors.

Current Behavior

I get the following error message:

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Steps To Reproduce

1. Download any *.deb file from FAH homepage
2. Double-click on the downloaded file

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Context

I was not able to run the client program on my system.

[zawave]

Experiencing the same issue