libwww-perl 6.31-1 (amd64 binary) in ubuntu bionic

 libwww-perl (also known as LWP) is a collection of Perl modules that provide
 a simple and consistent programming interface (API) to the World-Wide Web.
 The main focus of the library is to provide classes and functions that allow
 you to write WWW clients. It also contains general purpose modules, as well
 as a simple HTTP/1.1-compatible server implementation.