Copyright for enzyme source package in Focal

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: enzyme
Upstream-Contact: https://github.com/Diaoul/enzyme
Source: http://pypi.python.org/pypi/enzyme

Files: *
Copyright: 2013 Antoine Bertin 
License: Apache-2.0

Files: debian/*
Copyright:
 2012, 2013 Oxan van Leeuwen 
 2013 Etienne Millon 
License: Apache-2.0

License: Apache-2.0
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file 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 full text of the Apache License version 2 can
 be found in /usr/share/common-licenses/Apache-2.0.