package libunity-scopes1.0:amd64 1.0.2+15.10.20150921-0ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[Lukas Weber]

The complete System shut's down and leaved me alone with a "kernel panic" [1/3]

ProblemType: Package
DistroRelease: Ubuntu 15.10
Package: libunity-scopes1.0:amd64 1.0.2+15.10.20150921-0ubuntu1
ProcVersionSignature: Ubuntu 4.2.0-27.32-generic 4.2.8-ckt1
Uname: Linux 4.2.0-27-generic x86_64
ApportVersion: 2.19.1-0ubuntu5
Architecture: amd64
Date: Sat Feb 6 23:39:24 2016
DuplicateSignature: package:libunity-scopes1.0:amd64:1.0.2+15.10.20150921-0ubuntu1:subprocess installed post-installation script returned error exit status 1
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2016-02-06 (0 days ago)
InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021)
RelatedPackageVersions:
 dpkg 1.18.2ubuntu5.1
 apt 1.0.10.2ubuntu1
SourcePackage: unity-scopes-api
Title: package libunity-scopes1.0:amd64 1.0.2+15.10.20150921-0ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)