Public bug reported: I tried upgrade from Ubuntu gnome 17.04 to 17.10 in terminal using do- release-upgrade script and it fails with this message:
... Calculando as mudanças Não foi possível calcular a atualização Um problema não solucionável ocorreu ao calcular a atualização. As possíveis causas são: * Uma atualização para uma versão de pré-lançamento do Ubuntu; * Executar a partir de uma versão de pré-lançamento do Ubuntu; * Uso de pacotes não-oficiais e não fornecidos pelo Ubuntu; Se nada disso se aplicar, relate esse erro usando o comando 'ubuntu-bug ubuntu-release-upgrader-core' no terminal. Restaurando o estado original do sistema Abortando Lendo listas de pacotes... Feito Construindo árvore de dependências Lendo informação de estado... Feito ... It's in my home language portuguese-brazil but it just says that cannot calculate the upgrade and what could be the possible causes. I would like to know if there's any kind of --force option to upgrade? ProblemType: Bug DistroRelease: Ubuntu 17.04 Package: ubuntu-release-upgrader-core 1:17.04.10 ProcVersionSignature: Ubuntu 4.13.0-19.22-generic 4.13.13 Uname: Linux 4.13.0-19-generic x86_64 ApportVersion: 2.20.4-0ubuntu4.9 Architecture: amd64 CrashDB: ubuntu CurrentDesktop: GNOME Date: Tue Dec 12 10:15:34 2017 InstallationDate: Installed on 2017-08-27 (106 days ago) InstallationMedia: Ubuntu-GNOME 17.04 "Zesty Zapus" - Release amd64 (20170412) PackageArchitecture: all SourcePackage: ubuntu-release-upgrader UpgradeStatus: Upgraded to zesty on 2017-12-12 (0 days ago) ** Affects: ubuntu-release-upgrader (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug dist-upgrade third-party-packages zesty zesty2artful -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1737737 Title: try to upgrade from 17.04 to 17.10 from terminal with do-release- upgrade fail To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1737737/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs