Copyright for libgraphics-colornames-perl source package in Focal

Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: libgraphics-colornames-perl
Source: 

Files: *
Copyright: 2001-2008 Robert Rothenberg
License: Artistic-1.0

Files: debian/*
Copyright: 2013 Manoj Srivastava 
License: Artistic-1.0

License: Artistic-1.0
 This program is free software; you can redistribute it and/or modify it
 under the terms of the "Artistic License" which comes with Debian.
 .
 THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
 WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES
 OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 .
 On Debian systems, the complete text of the Artistic License
 can be found in "/usr/share/common-licenses/Artistic".