libical is distributed under two licenses.
You may choose the terms of either:

 * The Mozilla Public License (MPL) v2.0

 or

 * The GNU Lesser General Public License (LGPL) v2.1

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Software distributed under these licenses 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.
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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