package kaccounts-providers (not installed) failed to install/upgrade: Versuch, »/etc/signon-ui/webkit-options.d/accounts.google.com.conf« zu überschreiben, welches auch in Paket account-plugin-google 0.13+16.10.20160929.1-0ubuntu1 ist

I get a lot of error messages, I don't know why

ProblemType: Package
DistroRelease: Ubuntu 16.10
Package: kaccounts-providers (not installed)
ProcVersionSignature: Ubuntu 4.8.0-26.28-generic 4.8.0
Uname: Linux 4.8.0-26-generic x86_64
ApportVersion: 2.20.3-0ubuntu8
Architecture: amd64
Date: Fri Oct 21 16:11:28 2016
ErrorMessage: Versuch, »/etc/signon-ui/webkit-options.d/accounts.google.com.conf« zu überschreiben, welches auch in Paket account-plugin-google 0.13+16.10.20160929.1-0ubuntu1 ist
InstallationDate: Installed on 2016-10-16 (5 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
RelatedPackageVersions:
 dpkg 1.18.10ubuntu1
 apt 1.3.1
SourcePackage: kaccounts-providers
Title: package kaccounts-providers (not installed) failed to install/upgrade: Versuch, »/etc/signon-ui/webkit-options.d/accounts.google.com.conf« zu überschreiben, welches auch in Paket account-plugin-google 0.13+16.10.20160929.1-0ubuntu1 ist
UpgradeStatus: Upgraded to yakkety on 2016-10-18 (3 days ago)