Update copyright

debian/copyright

@@ -2,6 +2,10 @@ Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
 Upstream-Name: qtermwidget
 Source: https://github.com/qterminal/qtermwidget
 
+Files: src/main.cpp
+Copyright: Copyright (C) 2008 e_k (e_k@users.sourceforge.net) 
+License: LGPL-2+
+
 Files: *
 Copyright: 2008-2015 pvanek <petr@scribus.info>
 License: GPL-2+
@@ -17,6 +21,24 @@ Copyright: 2008-2009 Piotr "Riklaunim" Malinski <riklaunim@gmail.com>,
            2008      Alexander Slesarev <alex.slesarev@gmail.com>
 License: GPL-3.0+
 
+License: LGPL-2+
+ This library is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Library General Public License as published by the Free
+ Software Foundation; either version 2 of the License, or (at your option) any
+ later version.
+ .
+ This library 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 Library General Public License for more
+ details.
+ .
+ You should have received a copy of the GNU Library General Public License along
+ with this library; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+ .
+ On Debian system, the complete text of GNU Lesser General Public License can
+ be found in "/usr/share/common-licenses/LGPL-2".
+
 License: GPL-2+
  This package is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by