Copyright for r-cran-listenv source package in Noble

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: listenv
Source: https://github.com/HenrikBengtsson/listenv
Files-Excluded: */inst/doc/*.html
Upstream-Contact: Henrik Bengtsson 

Files: *
Copyright: Henrik Bengtsson [aut, cre, cph]
License: LGPL-2.1+

Files: debian/*
Copyright: © 2016 Michael R. Crusoe 
License: LGPL-2.1+

License: LGPL-2.1+
  This code may be freely distributed and modified under the
  terms of the GNU Lesser General Public Licence.  This should
  be distributed with the code.
  .
  On Debian systems, the complete text of the GNU Lesser General Public
  License can be found in  `/usr/share/common-licenses/LGPL-2.1'.