Wavebee SDK was designed for ubuntu16, not compatible with Ubuntu 20.
Solution: install libssl1.0-dev
link: https://www.garron.me/en/linux/install-ruby-2-3-3-ubuntu.html
Edit this file /etc/apt/sources.list and add this line to the end of it.
deb http://security.ubuntu.com/ubuntu bionic-security main
After that run:
sudo apt update && apt-cache policy libssl1.0-dev
Finally,
sudo apt-get install libssl1.0-dev
Now, you can use Wavebee SDK
The reason
Wavebee SDK is not compatible with openssl 1.1, so, you need libssl1.0-dev, hence the solution