package policykit-1 0.105-20 failed to install/upgrade: new policykit-1 package pre-installation script subprocess returned error exit status 1

[tobias]

I am new to ubuntu so i have no idea whats going on

ProblemType: Package
DistroRelease: Ubuntu 18.04
Package: policykit-1 0.105-20
ProcVersionSignature: Ubuntu 4.15.0-23.25-generic 4.15.18
Uname: Linux 4.15.0-23-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.9-0ubuntu7.2
Architecture: amd64
Date: Wed Jul 18 19:36:56 2018
DuplicateSignature:
 package:policykit-1:0.105-20
 Preparing to unpack .../policykit-1_0.105-20ubuntu0.18.04.1_amd64.deb ...
 Failed to get properties: Connection timed out
 dpkg: error processing archive /var/cache/apt/archives/policykit-1_0.105-20ubuntu0.18.04.1_amd64.deb (--unpack):
  new policykit-1 package pre-installation script subprocess returned error exit status 1
ErrorMessage: new policykit-1 package pre-installation script subprocess returned error exit status 1
InstallationDate: Installed on 2018-07-16 (5 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
Python3Details: /usr/bin/python3.6, Python 3.6.5, python3-minimal, 3.6.5-3ubuntu1
PythonDetails: N/A
RelatedPackageVersions:
 dpkg 1.19.0.5ubuntu2
 apt 1.6.2
SourcePackage: policykit-1
Title: package policykit-1 0.105-20 failed to install/upgrade: new policykit-1 package pre-installation script subprocess returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.