Xfce 4 is copyright Olivier Fourdan (fourdan@xfce.org). The different
components are copyrighted by their respective authors.

The packages libxfce4util is distributed under the terms of the BSD license.

The libxfce4mcs and libxfcegui4 libraries and the xfce-mcs-manager package are
distributed 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.

The packages thunar, xfce-mcs-plugins, xfce-utils, xfce4-panel, xfce4-session,
xfdesktop, xfprint and xfwm4 are distributed under the terms of the GNU
General Public License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.

