The error didn't occur since 10th November. Seems that Google has changed something on their side. This bug can be marked as solved or obsolete.
** Changed in: sbackup (Ubuntu) Status: New => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1513683 Title: sbackup fails to send mails to Google smtp server To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/sbackup/+bug/1513683/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs