package rsyslog 7.4.4-1ubuntu14 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[Pavan K]

Identified the issue after upgrade to 15.04 from 14.04

ProblemType: Package
DistroRelease: Ubuntu 15.04
Package: rsyslog 7.4.4-1ubuntu14
ProcVersionSignature: Ubuntu 3.16.0-43.58-generic 3.16.7-ckt13
Uname: Linux 3.16.0-43-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.17.2-0ubuntu1.1
Architecture: amd64
Date: Thu Jul 23 14:34:45 2015
DuplicateSignature: package:rsyslog:7.4.4-1ubuntu14:subprocess installed post-installation script returned error exit status 1
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2015-07-12 (11 days ago)
InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
RelatedPackageVersions:
 dpkg 1.17.25ubuntu1
 apt 1.0.9.7ubuntu4
SourcePackage: rsyslog
Title: package rsyslog 7.4.4-1ubuntu14 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.

[jl451 (jl451)]

system need reboot and bug fixed

[Simon Déziel (sdeziel)]

This bug was reported against an Ubuntu version that's long been EOL. Please try to reproduce with a supported release and report a new bug if appropriate. Thanks.

[Pavan K (pavankumarkn)]

Please close the ticket. I have not seen the issue in later versions of Ubuntu.

[Launchpad Janitor (janitor)]

[Expired for rsyslog (Ubuntu) because there has been no activity for 60 days.]