Ubuntu One was also the brand name used by SSO and is still used for that purpose.
https://login.ubuntu.com/one-redirect -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-software in Ubuntu. https://bugs.launchpad.net/bugs/1660908 Title: Ubuntu One branding still present when logging in to download snaps Status in gnome-software package in Ubuntu: New Bug description: When asked to log in to Ubuntu's single sign-on service, the Ubuntu One logo is still displayed, despite the fact that this service has been halted a few years ago. This is also true for other places using Ubuntu's SSO such as Launchpad. ProblemType: Bug DistroRelease: Ubuntu 16.10 Package: gnome-software 3.20.1+git20161013.0.d77d6cf-0ubuntu2 ProcVersionSignature: Ubuntu 4.8.0-34.36-generic 4.8.11 Uname: Linux 4.8.0-34-generic x86_64 NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia ApportVersion: 2.20.3-0ubuntu8.2 Architecture: amd64 CurrentDesktop: GNOME Date: Tue Jan 31 23:39:13 2017 InstallationDate: Installed on 2015-05-15 (628 days ago) InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Beta amd64 (20150326) SourcePackage: gnome-software UpgradeStatus: Upgraded to yakkety on 2016-10-19 (104 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-software/+bug/1660908/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp