package postgres-xc 1.0.0-2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[Amit Bhavsar (Open ERP)]

When I try to Intall postgres-xc package. at that time I have faced the below error.
/usr/bin/dpkg returned an error code (1) ubuntu
please solve this Issue.

Thanks in Advance!

ProblemType: Package
DistroRelease: Ubuntu 12.10
Package: postgres-xc 1.0.0-2
ProcVersionSignature: Ubuntu 3.5.0-21.32-generic 3.5.7.1
Uname: Linux 3.5.0-21-generic i686
ApportVersion: 2.6.1-0ubuntu10
AptOrdering:
 postgres-xc: Install
 postgres-xc: Configure
Architecture: i386
Date: Thu Feb 14 12:48:23 2013
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2012-12-27 (49 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release i386 (20121017.2)
MarkForUpload: True
SourcePackage: postgres-xc
Title: package postgres-xc 1.0.0-2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

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