I can confirm the problem in the same form as appeared to Christian Doczkal (thyrus).
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to apt in Ubuntu. https://bugs.launchpad.net/bugs/1592040 Title: Can't update repos due to signing problems Status in apt package in Ubuntu: Confirmed Bug description: I can't update the repos through 'sudo apt-get update' due to these errors: W: Errore GPG: http://archive.ubuntu.com/ubuntu xenial InRelease: Errore sconosciuto durante l'esecuzione di apt-key W: The repository 'http://archive.ubuntu.com/ubuntu xenial InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: Errore GPG: http://archive.ubuntu.com/ubuntu xenial-updates InRelease: Errore sconosciuto durante l'esecuzione di apt-key W: The repository 'http://archive.ubuntu.com/ubuntu xenial-updates InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: Errore GPG: http://archive.ubuntu.com/ubuntu xenial-backports InRelease: Errore sconosciuto durante l'esecuzione di apt-key W: The repository 'http://archive.ubuntu.com/ubuntu xenial-backports InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: Errore GPG: http://archive.ubuntu.com/ubuntu xenial-security InRelease: Errore sconosciuto durante l'esecuzione di apt-key W: The repository 'http://archive.ubuntu.com/ubuntu xenial-security InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. The /etc/apt/sources.list contains only the official Ubuntu repo since it's untouched from a clean 16.04 install. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1592040/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
