package kde-config-telepathy-accounts (not installed) failed to install/upgrade: tentative de remplacement de « /usr/share/accounts/services/google-im.service », qui appartient aussi au paquet account-plugin-google 0.12+16.04.20160126-0ubuntu1

installing kde alongside unity on ubuntu 16.04

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: kde-config-telepathy-accounts (not installed)
ProcVersionSignature: Ubuntu 4.4.0-22.40-generic 4.4.8
Uname: Linux 4.4.0-22-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia_modeset nvidia
ApportVersion: 2.20.1-0ubuntu2
Architecture: amd64
Date: Wed May 25 11:43:28 2016
ErrorMessage: tentative de remplacement de « /usr/share/accounts/services/google-im.service », qui appartient aussi au paquet account-plugin-google 0.12+16.04.20160126-0ubuntu1
InstallationDate: Installed on 2016-05-12 (12 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.10ubuntu1
SourcePackage: ktp-accounts-kcm
Title: package kde-config-telepathy-accounts (not installed) failed to install/upgrade: tentative de remplacement de « /usr/share/accounts/services/google-im.service », qui appartient aussi au paquet account-plugin-google 0.12+16.04.20160126-0ubuntu1
UpgradeStatus: No upgrade log present (probably fresh install)