You install the package which is a wrapper package for zeitgeist-core(engine) and zeitgeist-datahub. This is how it is getting installed
Datahub is necessary as it is a passive logger. Without it zeitgeist's usefulness would be decrease a lot -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/739780 Title: Session starting with a zeitgeist-datahub zombie process To manage notifications about this bug go to: https://bugs.launchpad.net/zeitgeist/+bug/739780/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs