Remove unused license text

debian/copyright

@@ -25,19 +25,6 @@ License: LGPL-2.1+
  On Debian systems, the complete text of the GNU Lesser General
  Public License version 2.1 can be found in "/usr/share/common-licenses/LGPL-2.1".
 
-License: LGPL-2.1
- This program or library is free software; you can redistribute it
- and/or modify it under the terms of the GNU Lesser General Public
- License version 2.1 as published by the Free Software Foundation.
- .
- 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
- Lesser General Public License for more details.
- .
- On Debian systems, the complete text of the GNU Lesser General
- Public License version 2.1 can be found in "/usr/share/common-licenses/LGPL-2.1".
-
 License: GPL-2.0+
  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