Hmmm, IMHO 'Err:' and 'W: Failed to fetch' indicate, that it was not able to update properly and thus the result of the operation is unreliable. So its like "your connection is secured, but may be not". I guess most people wouldn't do any financial transaction when reading this ... ;-)
-- 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/1693900 Title: apt-get update should return exit code != 0 on error Status in apt package in Ubuntu: Triaged Bug description: When running 'apt-get update' (e.g. on a container install post- install script), apt-get return with exit code 0, even so it wasn't able to "update" properly. E.g.: + apt-get update Err:1 http://de.archive.ubuntu.com/ubuntu xenial InRelease Temporary failure resolving 'de.archive.ubuntu.com' Err:2 http://security.ubuntu.com/ubuntu xenial-security InRelease Temporary failure resolving 'security.ubuntu.com' Err:3 http://de.archive.ubuntu.com/ubuntu xenial-updates InRelease Temporary failure resolving 'de.archive.ubuntu.com' Reading package lists... Done W: Failed to fetch http://de.archive.ubuntu.com/ubuntu/dists/xenial/InRelease Temporary failure resolving 'de.archive.ubuntu.com' W: Failed to fetch http://de.archive.ubuntu.com/ubuntu/dists/xenial-updates/InRelease Temporary failure resolving 'de.archive.ubuntu.com' W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/xenial-security/InRelease Temporary failure resolving 'security.ubuntu.com' W: Some index files failed to download. They have been ignored, or old ones used instead. It should be corrected to return useful exit code, so that scripts can take the appropriate actions ... To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1693900/+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