Also in ubuntu 11.10, same problem. This is the error via apt-get in the terminal:
The following packages have unmet dependencies: rhythmbox-ubuntuone-music-store : Depends: rhythmbox-plugins (>= 0.13.3) but it is not going to be installed E: Unable to correct problems, you have held broken packages. The plugins are of course the latest version supplied via the software center. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to rhythmbox in Ubuntu. https://bugs.launchpad.net/bugs/837098 Title: Cannot install Ubuntu One Music Store plugin Status in “rhythmbox” package in Ubuntu: Confirmed Bug description: I am not able to install Ubuntu One Music store plugin for Rhythmbox. ProblemType: Bug DistroRelease: Ubuntu 11.10 Package: rhythmbox 2.90.1~20110802-0ubuntu2 ProcVersionSignature: Ubuntu 3.0.0-9.14-generic 3.0.3 Uname: Linux 3.0.0-9-generic i686 Architecture: i386 Date: Mon Aug 29 17:30:31 2011 ExecutablePath: /usr/bin/rhythmbox InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1) SourcePackage: rhythmbox UpgradeStatus: Upgraded to oneiric on 2011-08-26 (3 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/rhythmbox/+bug/837098/+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