Install libsocket-wrapper by entering the following commands in the terminal:
sudo apt update sudo apt install libsocket-wrapper
Description:
socket wrapper library
socket_wrapper is a preload library that makes possible to run several instances of the full software stack on the same machine and perform locally functional testing of complex network configurations. It passes all socket communication over unix domain sockets.
Homepage: http://cwrap.org/socket_wrapper.html
Version: 1.1.8+ds-1
Section: universe/devel