package account-plugin-google (not installed) failed to install/upgrade: trying to overwrite '/usr/share/accounts/services/google-im.service', which is also in package kde-config-telepathy-accounts 4:15.08.2-0ubuntu1

[Simon]

Preparing to unpack .../account-plugin-google_0.12+15.10.20150723-0ubuntu1_all.deb ...
Unpacking account-plugin-google (0.12+15.10.20150723-0ubuntu1) ...
dpkg: error processing archive /var/cache/apt/archives/account-plugin-google_0.12+15.10.20150723-0ubuntu1_all.deb (--unpack):
 trying to overwrite '/usr/share/accounts/services/google-im.service', which is also in package kde-config-telepathy-accounts 4:15.08.2-0ubuntu1
Error in function:
dpkg: dependency problems prevent configuration of unity-scope-gdrive:
 unity-scope-gdrive depends on account-plugin-google; however:
  Package account-plugin-google is not installed.

dpkg: error processing package unity-scope-gdrive (--configure):
 dependency problems - leaving unconfigured

ProblemType: Package
DistroRelease: Ubuntu 15.10
Package: account-plugin-google (not installed)
ProcVersionSignature: Ubuntu 4.2.0-22.27-generic 4.2.6
Uname: Linux 4.2.0-22-generic x86_64
ApportVersion: 2.19.1-0ubuntu5
Architecture: amd64
Date: Tue Dec 29 21:34:11 2015
DpkgTerminalLog:
 Preparing to unpack .../account-plugin-google_0.12+15.10.20150723-0ubuntu1_all.deb ...
 Unpacking account-plugin-google (0.12+15.10.20150723-0ubuntu1) ...
DuplicateSignature: package:account-plugin-google:(not installed):trying to overwrite '/usr/share/accounts/services/google-im.service', which is also in package kde-config-telepathy-accounts 4:15.08.2-0ubuntu1
ErrorMessage: trying to overwrite '/usr/share/accounts/services/google-im.service', which is also in package kde-config-telepathy-accounts 4:15.08.2-0ubuntu1
InstallationDate: Installed on 2015-07-18 (163 days ago)
InstallationMedia: Ubuntu-GNOME 15.10 "Wily Werewolf" - Alpha amd64 (20150716)
RelatedPackageVersions:
 dpkg 1.18.2ubuntu5.1
 apt 1.0.10.2ubuntu1
SourcePackage: account-plugins
Title: package account-plugin-google (not installed) failed to install/upgrade: trying to overwrite '/usr/share/accounts/services/google-im.service', which is also in package kde-config-telepathy-accounts 4:15.08.2-0ubuntu1
UpgradeStatus: No upgrade log present (probably fresh install)