I don't know anything about how those staging images based on xenial are being built exactly, but this sounds like snapd-login-service is missing for some reason. The libsnapd-glib1 package Recommends it, but it's not getting pulled into the image.
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to ubuntuone-credentials in Ubuntu. https://bugs.launchpad.net/bugs/1641898 Title: error when adding U1 account Status in ubuntuone-credentials package in Ubuntu: New Bug description: Environment: current build number: 82 device name: frieza_arm64 channel: ubuntu-touch/staging/ubuntu last update: 2016-11-15 21:07:37 version version: 82 version ubuntu: 20161115 version device: 20161014.0 version custom: 20161115 Steps to reproduce: 1º Go to System settings>Accounts>U1 account 2º Enter your credentials and continue Current result: error, screenshot attached Expected result: U1 account should be added To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntuone-credentials/+bug/1641898/+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