Thanks for your bugreport. popularity-contest is not enabled by default. You have to manually enable it by going to the software-properties or edit /etc/popularity- contest.conf. No worries, we will not enable it by default.
-- popularity-contest https://launchpad.net/bugs/81211 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs