Install libproxychains-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libproxychains-dev
proxy chains -- shared library (development)
Proxy chains force any tcp connection made by any given tcp client to follow through proxy (or proxy chain). It is a kind of proxifier. It acts like sockscap / premeo / eborder driver ( intercepts TCP calls ) . See 'proxychains' package for more detailed description. . This package contains development header files for the shared library used by proxychains.