package dsyslog 0.6.0build1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

I am new to ubuntu, trying to install postgresql, which led me to install dsyslog

ProblemType: Package
DistroRelease: Ubuntu 11.04
Package: dsyslog 0.6.0build1
ProcVersionSignature: Ubuntu 2.6.38-11.48-generic 2.6.38.8
Uname: Linux 2.6.38-11-generic x86_64
AptOrdering:
 ubuntu-minimal: Remove
 rsyslog: Remove
 dsyslog: Install
 dsyslog: Configure
Architecture: amd64
Date: Wed Sep 21 09:03:15 2011
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
SourcePackage: dsyslog
Title: package dsyslog 0.6.0build1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: Upgraded to natty on 2011-09-07 (13 days ago)