package maas-region-controller 1.4+bzr1693+dfsg-0ubuntu2.2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[Omar Faruk0]

Setting up maas-region-controller (1.4+bzr1693+dfsg-0ubuntu2.2) ...
Considering dependency proxy for proxy_http:
Module proxy already enabled
Module proxy_http already enabled
Module expires already enabled
Module wsgi already enabled
sed: -e expression #1, char 89: unterminated `s' command
dpkg: error processing maas-region-controller (--configure):
 subprocess installed post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of maas:
 maas depends on maas-region-controller; however:
  Package maas-region-controller is not configured yet.

dpkg: error processing maas (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of maas-dns:
 maas-dns depends on maas-region-controller (= 1.4+bzr1693+dfsg-0ubuntu2.2); however:
  Package maas-region-controller is not configured yet.

dpkg: error processing maas-dns (--configure):
 dependency problems - leaving unconfigured
Setting up google-chrome-stable (32.0.1700.77-1) ...
No apport report written because the error message indicates its a followup error from a previous failure.
           No apport report written because the error message indicates its a followup error from a previous failure.
                      Could not parse file "/usr/share/applications/idle.desktop": Key file does not start with a group
Setting up flashplugin-installer (11.2.202.335ubuntu0.13.10.1) ...
Processing triggers for libc-bin ...
Processing triggers for menu ...
Errors were encountered while processing:
 maas-region-controller
 maas
 maas-dns
E: Sub-process /usr/bin/dpkg returned an error code (1)

ProblemType: Package
DistroRelease: Ubuntu 13.10
Package: maas-region-controller 1.4+bzr1693+dfsg-0ubuntu2.2
ProcVersionSignature: Ubuntu 3.11.0-15.23-generic 3.11.10
Uname: Linux 3.11.0-15-generic i686
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: i386
Date: Wed Jan 15 17:31:53 2014
DuplicateSignature: package:maas-region-controller:1.4+bzr1693+dfsg-0ubuntu2.2:subprocess installed post-installation script returned error exit status 1
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2013-11-02 (73 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release i386 (20131016.1)
MAASLog:

MarkForUpload: True
PackageArchitecture: all
RelatedPackageVersions:
 python-django-maas 1.4+bzr1693+dfsg-0ubuntu2.2
 apparmor 2.8.0-0ubuntu31.1
SourcePackage: maas
Title: package maas-region-controller 1.4+bzr1693+dfsg-0ubuntu2.2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)

[Yolanda Robla (yolanda.robla)]

sed: -e expression #1, char 89: unterminated `s' command