package userful-multiplier 341-20090901000926-0ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

Binary package hint: userful-multiplier

===============================
apt-cache showpkg userful-multiplier
Package: userful-multiplier
Versions:
341-20090901000926-0ubuntu1 (/var/lib/apt/lists/mirror.ovh.net_ubuntu_dists_lucid_multiverse_binary-i386_Packages) (/var/lib/dpkg/status)
 Description Language:
                 File: /var/lib/apt/lists/mirror.ovh.net_ubuntu_dists_lucid_multiverse_binary-i386_Packages
                  MD5: f9925c889e297e303d8581c57d34dbe4

Reverse Depends:
Dependencies:
341-20090901000926-0ubuntu1 - python (2 2.4) libc6 (0 (null)) libexpat1 (0 (null)) libfreetype6 (0 (null)) libx11-6 (0 (null)) libgl1-mesa (16 (null)) libgl1 (0 (null)) zlib1g (0 (null)) libatk1.0-0 (0 (null)) libglib2.0-0 (0 (null)) libgtk2.0-0 (0 (null)) libpam0g (0 (null)) libpango1.0-0 (0 (null)) debconf (18 0.5) debconf-2.0 (0 (null)) desktop-multiplier (3 323-20090317110251) desktop-multiplier (3 323-20090317110251)
Provides:
341-20090901000926-0ubuntu1 -
Reverse Provides:
===========================
1)
lsb_release -rd
Description: Ubuntu 10.04.1 LTS
Release: 10.04
============================
2)
apt-cache policy userful-multiplier
userful-multiplier:
  Installed: 341-20090901000926-0ubuntu1
  Candidate: 341-20090901000926-0ubuntu1
  Version table:
 *** 341-20090901000926-0ubuntu1 0
        500 http://mirror.ovh.net/ubuntu/ lucid/multiverse Packages
        100 /var/lib/dpkg/status
============================
3) I would have like a valid install and a working package
4) Instead the installation exited with an error stating it doesn't recognise ubuntu 10.04

Thanks

ProblemType: Package
DistroRelease: Ubuntu 10.04
Package: userful-multiplier 341-20090901000926-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.32-25.43-generic 2.6.32.21+drm33.7
Uname: Linux 2.6.32-25-generic i686
AptOrdering:
 userful-multiplier: Install
 userful-multiplier: Configure
Architecture: i386
Date: Mon Sep 13 12:42:36 2010
ErrorMessage: subprocess installed post-installation script returned error exit status 1
SourcePackage: userful-multiplier
Title: package userful-multiplier 341-20090901000926-0ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1