liblucene3-contrib-java 3.6.2+dfsg-11 (amd64 binary) in ubuntu bionic

 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 a number of additional (contributed) libraries.