package network-manager-gnome 0.9.8.8-0ubuntu4.4 failed to install/upgrade: package is in a very bad inconsistent state; you should reinstall it before attempting configuration

shinod@shinod:~$ lsb_release -rd
Description: Ubuntu 14.04.4 LTS
Release: 14.04
shinod@shinod:~$

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: network-manager-gnome 0.9.8.8-0ubuntu4.4
ProcVersionSignature: Ubuntu 3.13.0-62.102-generic 3.13.11-ckt24
Uname: Linux 3.13.0-62-generic i686
ApportVersion: 2.14.1-0ubuntu3.19
Architecture: i386
Date: Fri Feb 19 04:17:00 2016
DuplicateSignature: package:network-manager-gnome:0.9.8.8-0ubuntu4.4:package is in a very bad inconsistent state; you should reinstall it before attempting configuration
ErrorMessage: package is in a very bad inconsistent state; you should reinstall it before attempting configuration
IfupdownConfig:
 # interfaces(5) file used by ifup(8) and ifdown(8)
 auto lo
 iface lo inet loopback
InstallationDate: Installed on 2015-04-21 (304 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release i386 (20140417)
IpRoute:
 default via 192.168.0.1 dev eth4 proto static
 192.168.0.0/24 dev eth4 proto kernel scope link src 192.168.0.100 metric 1
IwConfig:
 lo no wireless extensions.

 eth0 no wireless extensions.

 eth4 no wireless extensions.
NetworkManager.state:
 [main]
 NetworkingEnabled=true
 WirelessEnabled=true
 WWANEnabled=true
 WimaxEnabled=true
RelatedPackageVersions:
 dpkg 1.17.5ubuntu5.5
 apt 1.0.1ubuntu2.11
RfKill:

SourcePackage: network-manager-applet
Title: package network-manager-gnome 0.9.8.8-0ubuntu4.4 failed to install/upgrade: package is in a very bad inconsistent state; you should reinstall it before attempting configuration
UpgradeStatus: No upgrade log present (probably fresh install)
nmcli-con:
 NAME UUID TYPE TIMESTAMP TIMESTAMP-REAL AUTOCONNECT READONLY DBUS-PATH
 Wired connection 1 95922863-37eb-4477-97f2-6810c6e7e7cb 802-3-ethernet 1455899364 Friday 19 February 2016 09:59:24 PM IST yes no /org/freedesktop/NetworkManager/Settings/0
nmcli-dev:
 DEVICE TYPE STATE DBUS-PATH
 eth4 802-3-ethernet connected /org/freedesktop/NetworkManager/Devices/1
 eth0 802-3-ethernet unavailable /org/freedesktop/NetworkManager/Devices/0
nmcli-nm:
 RUNNING VERSION STATE NET-ENABLED WIFI-HARDWARE WIFI WWAN-HARDWARE WWAN
 running 0.9.8.8 connected enabled enabled enabled enabled disabled