I reproduced the bug when trying to install Sudoku app from store, not when upgrading:
1. Tap on install button 2. Logging error 3. I headed to accounts and U1 account was removed. Attached syslog+log/upstart, if you need different logs please let me know. Time stamp: 9-9:05_13/05 ** Attachment added: "log_upstart+syslog.rar" https://bugs.launchpad.net/canonical-devices-system-image/+bug/1516917/+attachment/4661815/+files/log_upstart+syslog.rar -- 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/1516917 Title: Ubuntu One removed if some apps fail to update Status in Canonical System Image: Confirmed Status in ubuntuone-credentials package in Ubuntu: New Bug description: current build number: 170 device name: arale channel: ubuntu-touch/rc-proposed/meizu.en I had Cut The Rope Full installed for testing directly from the click package and which cannot be upgraded. If I apply all the updates available, including CTR, the Ubuntu One account is removed. Expected Results: CTR is not upgraded, but the account is preserved. There is following message in system-settings log file: 2015-11-17 07:44:19,313 - WARNING - START: com.zeptolab.cuttherope.full 2015-11-17 07:44:19,322 - WARNING - void UpdatePlugin::Network::getClickToken(UpdatePlugin::Update*, const QString&) 2015-11-17 07:44:19,916 - WARNING - HTTP Status: 401 2015-11-17 07:44:19,916 - WARNING - Emitting credetials error. 2015-11-17 07:44:19,997 - WARNING - Reply is not valid. 2015-11-17 07:45:20,038 - WARNING - QObject::startTimer: Timers cannot be started from another thread 2015-11-17 07:51:10,021 - WARNING - UbuntuClipboard - Got invalid serialized mime data. Ignoring it. 2015-11-17 07:51:11,143 - WARNING - PAUSE: com.zeptolab.cuttherope.full To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1516917/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp

