liblucene2-java 2.9.4+ds1-4 (armhf binary) in ubuntu trusty

 Lucene is a full-text search engine for the Java(TM) programming language.
 Lucene is not a complete application, but rather a code library and API
 that can easily be used to add search capabilities to applications.
 .
 This package contains the Lucene core library and a number of additional
 (contributed) libraries.