Copyright for nfstrace source package in Bionic

Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: nfstrace
Upstream-Contact:
 Vitali Adamenka 
 Yauheni Azaranka 
 Alexey Costroma 
 Dzianis Huznou 
 Pavel Karneliuk 
Source: 

Files: *
Copyright:
 2013—2015 EPAM Systems
License: GPL-2
 Nfstrace is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, version 2 of the License.
 .
 Nfstrace is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 .
 You should have received a copy of the GNU General Public License
 along with Nfstrace.  If not, see .
 .
 On Debian systems, the complete text of the GNU General Public License
 Version 2 can be found in `/usr/share/common-licenses/GPL-2'.