libtracker-client-0.8-0 0.8.17-1ubuntu2 (amd64 binary) in ubuntu natty

 This package contains the library that is used by applications to access
 the Tracker daemon.
 .
 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.