package lubuntu-default-settings 0.54 failed to install/upgrade: Versuch, »/usr/share/xsessions/Lubuntu.desktop« zu überschreiben, welches auch in Paket lubuntu-default-session 0.53 ist

[Olaf2]

just update ubuntu 18.04 beta

ProblemType: Package
DistroRelease: Ubuntu 18.04
Package: lubuntu-default-settings 0.54
ProcVersionSignature: Ubuntu 4.13.0-32.35-generic 4.13.13
Uname: Linux 4.13.0-32-generic x86_64
ApportVersion: 2.20.8-0ubuntu10
Architecture: amd64
Date: Sat Feb 17 02:15:30 2018
ErrorMessage: Versuch, »/usr/share/xsessions/Lubuntu.desktop« zu überschreiben, welches auch in Paket lubuntu-default-session 0.53 ist
InstallationDate: Installed on 2016-10-21 (483 days ago)
InstallationMedia: Ubuntu 16.10 "Yakkety Yak" - Release amd64 (20161012.2)
PackageArchitecture: all
Python3Details: /usr/bin/python3.6, Python 3.6.4+, python3-minimal, 3.6.4-1
PythonDetails: /usr/bin/python2.7, Python 2.7.14+, python-minimal, 2.7.14-4
RelatedPackageVersions:
 dpkg 1.19.0.5ubuntu1
 apt 1.6~alpha7ubuntu1
SourcePackage: lubuntu-default-settings
Title: package lubuntu-default-settings 0.54 failed to install/upgrade: Versuch, »/usr/share/xsessions/Lubuntu.desktop« zu überschreiben, welches auch in Paket lubuntu-default-session 0.53 ist
UpgradeStatus: Upgraded to bionic on 2018-02-01 (15 days ago)