Copyright for sendip source package in Jammy

This is Debian GNU/Linux's prepackaged version of sendip, a program to allow
the sending of arbitrary IP packets.

This package was put together by Jonathan McDowell 

It can be obtained from https://github.com/rickettm/SendIP

Upstream author: Mike Ricketts 

Copyright 2000-2016 Mike Ricketts

You are free to distribute this software under the terms of the GNU
General Public License. The full text of this license can be found
in the file /usr/share/common-licenses/GPL-2

The Debian packaging is (C) 2000-2020, Jonathan McDowell 
and is licensed under the GPLv2, see above.