The package that are available for upgrade are all packages which are undergoing phased updates and most likely are halted e.g.:
$ apt-cache show compiz Package: compiz ... Phased-Update-Percentage: 0 You can learn more about phased updates here at http://www.murraytwins.com/blog/?p=127. ** Changed in: update-manager (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1608060 Title: Software Updater does not show all the available updates To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/1608060/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
