package bash-completion 1:1.3-1ubuntu8 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[Adnan Yumer]

Didn't fully upgrade to 12.04

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: bash-completion 1:1.3-1ubuntu8
ProcVersionSignature: Ubuntu 3.2.0-24.37-generic 3.2.14
Uname: Linux 3.2.0-24-generic i686
ApportVersion: 2.0.1-0ubuntu6
Architecture: i386
Date: Fri Apr 27 15:28:39 2012
DuplicateSignature:
 Setting up bash-completion (1:1.3-1ubuntu8) ...
 mkdir: cannot create directory `/var/lib/ucf/cache': File exists
 dpkg: error processing bash-completion (--configure):
  subprocess installed post-installation script returned error exit status 1
ErrorMessage: subprocess installed post-installation script returned error exit status 1
PackageArchitecture: all
SourcePackage: bash-completion
Title: package bash-completion 1:1.3-1ubuntu8 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)