libzeitgeist-2.0-dev 1.0-0.1ubuntu1 (amd64 binary) in ubuntu bionic

 Zeitgeist is a service which logs the user's activities and events (files
 opened, websites visited, conversations hold with other people, etc.) and
 makes the relevant information available to other applications.
 .
 It serves as a comprehensive activity log and also makes it possible to
 determine relationships between items based on usage patterns.
 .
 Libzeitgeist is a client library to access and manage the Zeitgeist event
 log from languages such as C and Vala.
 .
 This package contains files that are needed to build applications.