package dotclear 2.6.2+dfsg-1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 10

[Johan van den Boogaard]

The program seems to be no longer supported, but still sticks in the repository?

Ubuntu 14.04.4 LTS
CPU: Intel Core IS-4460 CPU 3.20 GHz x 4
Installed: dotclear version 2.6.2+dfsg-1
Candidate: dotclear version 2.6.2+dfsg-1

 *** 2.6.2+dfsg-1 0
        500 http://nl.archive.ubuntu.com/ubuntu/ trusty/universe amd64 Packages
        100 /var/lib/dpkg/status

Software centre assumes errors on this package while installing or update system/software.

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: dotclear 2.6.2+dfsg-1
ProcVersionSignature: Ubuntu 3.19.0-56.62~14.04.1-generic 3.19.8-ckt15
Uname: Linux 3.19.0-56-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.19
Architecture: amd64
Date: Wed Mar 16 09:36:53 2016
DuplicateSignature: package:dotclear:2.6.2+dfsg-1:subprocess installed post-installation script returned error exit status 10
ErrorMessage: subprocess installed post-installation script returned error exit status 10
InstallationDate: Installed on 2016-02-04 (40 days ago)
InstallationMedia: Ubuntu 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805)
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.17.5ubuntu5.5
 apt 1.0.1ubuntu2.11
SourcePackage: dotclear
Title: package dotclear 2.6.2+dfsg-1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 10
UpgradeStatus: No upgrade log present (probably fresh install)