Install libsdl-net1.2 by entering the following commands in the terminal:
sudo apt update sudo apt install libsdl-net1.2
Description:
Network library for Simple DirectMedia Layer 1.2, libraries
This is a small, low-level, cross-platform networking library, that can be used with the Simple DirectMedia Layer library. . This package contains the shared library.
Homepage: http://www.libsdl.org/projects/SDL_net/
Version: 1.2.8-5
Section: universe/libs