Copyright for charliecloud source package in Focal

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: charliecloud
Source: https://github.com/hpc/charliecloud

Files: *
Copyright: 2014-2019, Los Alamos National Security, LLC.
License: Apache-2.0-LANS

Files: debian/*
Copyright: 2017-2018 Lucas Nussbaum 
           2018-2019 Peter Wienemann 
License: Apache-2.0

License: Apache-2.0-LANS
 Charliecloud is copyright © 2014–2018 Los Alamos National Security, LLC. This
 software has been approved for open source release, LA-CC 14-096.
 .
 Licensed under the Apache License, Version 2.0 (the "License"); you may not
 use this software except in compliance with the License. You may obtain a copy
 of the License at http://www.apache.org/licenses/LICENSE-2.0
 .
 This material was produced under U.S. Government contract DE-AC52-06NA25396
 for Los Alamos National Laboratory (LANL), which is operated by Los Alamos
 National Security, LLC for the U.S. Department of Energy. The U.S. Government
 has rights to use, reproduce, and distribute this software. NEITHER THE
 GOVERNMENT NOR LOS ALAMOS NATIONAL SECURITY, LLC MAKES ANY WARRANTY, EXPRESS
 OR IMPLIED, OR ASSUMES ANY LIABILITY FOR THE USE OF THIS SOFTWARE. If software
 is modified to produce derivative works, such modified software should be
 clearly marked, so as not to confuse it with the version available from LANL.
 .
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 License for the specific language governing permissions and limitations under
 the License.
 .
 On Debian systems, the complete text of the Apache 2 license can be found
 in "/usr/share/common-licenses/Apache-2.0".

License: Apache-2.0
 Licensed under the Apache License, Version 2.0 (the "License"); you may not
 use this software except in compliance with the License. You may obtain a copy
 of the License at http://www.apache.org/licenses/LICENSE-2.0
 .
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 License for the specific language governing permissions and limitations under
 the License.
 .
 On Debian systems, the complete text of the Apache 2 license can be found
 in "/usr/share/common-licenses/Apache-2.0".