Libical is distributed under both the LGPL and the MPL. The MPL
notice, reproduced below, covers the use of either of the licenses. 

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The contents of this file are subject to the Mozilla Public License
Version 1.1 (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.mozilla.org/MPL/

Software distributed under the License is distributed on an "AS
IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
implied. See the License for the specific language governing rights
and limitations under the License.

     The Original Code is libical. 

     The Initial Developer of the Original Code is Eric Busboom

     All Rights Reserved. 

     Contributor(s): See individual source files.

Alternatively, the contents of this file may be used under the terms
of the LGPL license, in which case the provisions of LGPL License are
applicable inste                                                                                                                                                                                                                                                                                                                                                                                                                                                                           