The video-download can't see Companion App in ubuntu 22.04 for firefox, can anyone to help me please ????

[roma-ar]

I tried to install it with command in terminal, with file.deb but without success.
Or problem is that the software video-download can't see Companion App

After recheck nothing has changed
Restart browser, and sudo apt update without success

It's installed you can see in folder on photo:

[nanu-c]

Look at the "Ubuntu" section here: https://github.com/aclap-dev/vdhcoapp/blob/master/doc/Troubleshooting.md