This seems to have to do with this specific PPA you have enabled: ./etc/apt/sources.list.d/eugenesan-ppa-trusty.list
For the upgrade calculation to be successful you'll need to use the tool ppa-purge to remove this PPA and its associated pacakges. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1380807 Title: impossível calcular actualização da versão To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1380807/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
