package gdm 3.10.0.1-0ubuntu3.1 failed to install/upgrade: subprocess installed pre-removal script returned error exit status 10

[Narayansingh]

my system become slow also freezes many times

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: gdm 3.10.0.1-0ubuntu3.1
ProcVersionSignature: Ubuntu 3.13.0-45.74-generic 3.13.11-ckt13
Uname: Linux 3.13.0-45-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.7
Architecture: amd64
Date: Sat Feb 21 04:47:58 2015
DuplicateSignature: package:gdm:3.10.0.1-0ubuntu3.1:subprocess installed pre-removal script returned error exit status 10
ErrorMessage: subprocess installed pre-removal script returned error exit status 10
InstallationDate: Installed on 2014-08-18 (186 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
SourcePackage: gdm
Title: package gdm 3.10.0.1-0ubuntu3.1 failed to install/upgrade: subprocess installed pre-removal script returned error exit status 10
UpgradeStatus: No upgrade log present (probably fresh install)