unity-schemas fail to install, missinng declaration replaces libunity-core

[Dimitri John Ledkov]

dpkg: error processing archive /var/cache/apt/archives/unity-schemas_7.3.1+14.10.20140915-0ubuntu1_all.deb (--unpack):
 trying to overwrite '/usr/share/glib-2.0/schemas/com.canonical.Unity.gschema.xml', which is also in package libunity-core-6.0-9 7.3.0+14.10.20140711-0ubuntu1

ProblemType: Bug
DistroRelease: Ubuntu 14.10
Package: unity-schemas (not installed)
ProcVersionSignature: Ubuntu 3.16.0-6.11-generic 3.16.0-rc7
Uname: Linux 3.16.0-6-generic x86_64
ApportVersion: 2.14.5-0ubuntu3
Architecture: amd64
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CurrentDesktop: Unity
Date: Sat Sep 27 00:29:31 2014
InstallationDate: Installed on 2013-08-29 (393 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Alpha amd64 (20130829)
SourcePackage: unity
SystemImageInfo: Error: [Errno 2] No such file or directory: 'system-image-cli'
UpgradeStatus: No upgrade log present (probably fresh install)

[Will Cooke (willcooke)]

Sorry folks, but as part of the bug clean up ahead of 16.04 LTS I'm marking this as invalid because it affects an Ubuntu release which is now unsupported. If you can still recreate this bug in a supported release please do open a new bug and we can triage it for consideration in the 16.04 LTS development cycle.