Install libspice-protocol-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libspice-protocol-dev
SPICE protocol headers
The Simple Protocol for Independent Computing Environments (SPICE) is a remote display system built for virtual environments which allows you to view a computing 'desktop' environment not only on the machine where it is running, but from anywhere on the Internet and from a wide variety of machine architectures. . This package provides headers defining protocols.