Could you run "sudo dpkg --configure -a" and see what it says? It looks like the problem bubbles up to the libtag1c2a package.
** Package changed: banshee (Ubuntu) => taglib (Ubuntu) -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to banshee in Ubuntu. https://bugs.launchpad.net/bugs/975365 Title: package banshee 2.4.0-1ubuntu3 failed to install/upgrade: ErrorMessage: dependency problems - leaving unconfigured Status in “taglib” package in Ubuntu: New Bug description: Happend after upgrade to 12.04 from running 11.10 installation ProblemType: Package DistroRelease: Ubuntu 12.04 Package: banshee 2.4.0-1ubuntu3 ProcVersionSignature: Ubuntu 3.2.0-22.35-generic 3.2.14 Uname: Linux 3.2.0-22-generic x86_64 NonfreeKernelModules: fglrx ApportVersion: 2.0-0ubuntu4 Architecture: amd64 Date: Fri Apr 6 19:07:34 2012 ErrorMessage: ErrorMessage: dependency problems - leaving unconfigured SourcePackage: banshee Title: package banshee 2.4.0-1ubuntu3 failed to install/upgrade: ErrorMessage: dependency problems - leaving unconfigured UpgradeStatus: Upgraded to precise on 2012-04-06 (0 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/taglib/+bug/975365/+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