package doc-base 0.10.5 failed to install/upgrade: subprocess installed post-installation script returned error exit status 6

[Kilian Braun]

1) Description: Ubuntu 14.04.2 LTS
Release: 14.04

2) doc-base:
  Installiert: 0.10.5
  Installationskandidat: 0.10.5
  Versionstabelle:
 *** 0.10.5 0
        500 http://de.archive.ubuntu.com/ubuntu/ trusty/main i386 Packages
        100 /var/lib/dpkg/status

3) - 4) The system gave the error message "System problem detected" directly after boot + login.

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: doc-base 0.10.5
ProcVersionSignature: Ubuntu 3.13.0-53.89-generic 3.13.11-ckt19
Uname: Linux 3.13.0-53-generic i686
NonfreeKernelModules: wl
ApportVersion: 2.14.1-0ubuntu3.11
Architecture: i386
Date: Sat May 23 12:07:49 2015
DuplicateSignature: package:doc-base:0.10.5:subprocess installed post-installation script returned error exit status 6
ErrorMessage: subprocess installed post-installation script returned error exit status 6
InstallationDate: Installed on 2012-01-07 (1233 days ago)
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
PackageArchitecture: all
SourcePackage: doc-base
Title: package doc-base 0.10.5 failed to install/upgrade: subprocess installed post-installation script returned error exit status 6
UpgradeStatus: Upgraded to trusty on 2014-08-18 (279 days ago)

[Launchpad Janitor (janitor)]

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