package kde-config-telepathy-accounts (not installed) failed to install/upgrade: a tentar sobre-escrever '/usr/share/accounts/services/google-im.service', que também está no pacote account-plugin-google 0.12+16.04.20160126-0ubuntu1

Eu não consigo trocar de interfase gráfica no caso KDE plasma.

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: kde-config-telepathy-accounts (not installed)
ProcVersionSignature: Ubuntu 4.4.0-31.50-generic 4.4.13
Uname: Linux 4.4.0-31-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
Date: Fri Aug 5 08:34:35 2016
ErrorMessage: a tentar sobre-escrever '/usr/share/accounts/services/google-im.service', que também está no pacote account-plugin-google 0.12+16.04.20160126-0ubuntu1
InstallationDate: Installed on 2016-07-11 (24 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.12~ubuntu16.04.1
SourcePackage: ktp-accounts-kcm
Title: package kde-config-telepathy-accounts (not installed) failed to install/upgrade: a tentar sobre-escrever '/usr/share/accounts/services/google-im.service', que também está no pacote account-plugin-google 0.12+16.04.20160126-0ubuntu1
UpgradeStatus: No upgrade log present (probably fresh install)