libtracker-extract-0.16-0 0.16.2-1ubuntu4 (arm64 binary) in ubuntu trusty

 This package contains the library that is used by applications that provide
 metadata extractors for 3rd party file types.
 .
 Tracker is an advanced framework for first class objects with associated
 metadata and tags. It provides a one stop solution for all metadata, tags,
 shared object databases, search tools and indexing.