Install fp-units-net-3.0.4 by entering the following commands in the terminal:
sudo apt update sudo apt install fp-units-net-3.0.4
Description:
Free Pascal - networking units
The Free Pascal Compiler is an Object Pascal compiler supporting both Delphi and Turbo Pascal 7.0 dialects, as well as Mac Pascal dialects. It provides a completely portable RunTime Library (RTL) available on many platforms and compatible with Turbo Pascal, along with a platform-independent class-based Free Component Library (FCL) adding many Delphi extensions and interfacing with many popular open source libraries. . This package contains Free Pascal units for creating network tools: D-Bus, httpd-1.3, httpd-2.0, httpd-2.2, ldap, libasync, libcurl, netdb, openssl, and pcap.
Homepage: https://www.freepascal.org/
Version: 3.0.4+dfsg-18
Section: universe/devel