package xl2tpd 1.2.5 dfsg-1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

Binary package hint: xl2tpd

Description: Ubuntu 10.04.1 LTS
Release: 10.04
xl2tpd:
  Installed: 1.2.5+dfsg-1
  Candidate: 1.2.5+dfsg-1
  Version table:
 *** 1.2.5+dfsg-1 0
        500 http://gb.archive.ubuntu.com/ubuntu/ lucid/universe Packages
        100 /var/lib/dpkg/status

unable to run dpkg --configure on package

ProblemType: Package
DistroRelease: Ubuntu 10.04
Package: xl2tpd 1.2.5+dfsg-1
ProcVersionSignature: Ubuntu 2.6.32-24.39-generic 2.6.32.15+drm33.5
Uname: Linux 2.6.32-24-generic i686
Architecture: i386
Date: Wed Aug 18 07:31:19 2010
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028.5)
SourcePackage: xl2tpd
Title: package xl2tpd 1.2.5+dfsg-1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1