package account-plugin-facebook (not installed) failed to install/upgrade: próba nadpisania "/etc/signon-ui/webkit-options.d/www.facebook.com.conf", który istnieje także w pakiecie kaccounts-providers 4:15.12.3-0ubuntu1

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ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: account-plugin-facebook (not installed)
ProcVersionSignature: Ubuntu 4.4.0-22.40-generic 4.4.8
Uname: Linux 4.4.0-22-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
Date: Tue May 31 10:12:40 2016
ErrorMessage: próba nadpisania "/etc/signon-ui/webkit-options.d/www.facebook.com.conf", który istnieje także w pakiecie kaccounts-providers 4:15.12.3-0ubuntu1
InstallationDate: Installed on 2015-11-09 (203 days ago)
InstallationMedia: Kubuntu 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.10ubuntu1
SourcePackage: account-plugins
Title: package account-plugin-facebook (not installed) failed to install/upgrade: próba nadpisania "/etc/signon-ui/webkit-options.d/www.facebook.com.conf", który istnieje także w pakiecie kaccounts-providers 4:15.12.3-0ubuntu1
UpgradeStatus: Upgraded to xenial on 2016-04-12 (48 days ago)