package luckybackup-data (not installed) failed to install/upgrade: trying to overwrite '/usr/share/doc/luckybackup/manual/index.html', which is also in package luckybackup 0.4.2-1

Problem with installation of rsync-based GUI data backup utility(data file)
luckybackup-data(New Installation)

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: luckybackup-data (not installed)
ProcVersionSignature: Ubuntu 3.2.0-61.93-generic 3.2.55
Uname: Linux 3.2.0-61-generic x86_64
ApportVersion: 2.0.1-0ubuntu17.6
Architecture: amd64
Date: Tue May 13 09:56:09 2014
DuplicateSignature: package:luckybackup-data:(not installed):trying to overwrite '/usr/share/doc/luckybackup/manual/index.html', which is also in package luckybackup 0.4.2-1
ErrorMessage: trying to overwrite '/usr/share/doc/luckybackup/manual/index.html', which is also in package luckybackup 0.4.2-1
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
MarkForUpload: True
SourcePackage: luckybackup
Title: package luckybackup-data (not installed) failed to install/upgrade: trying to overwrite '/usr/share/doc/luckybackup/manual/index.html', which is also in package luckybackup 0.4.2-1
UpgradeStatus: No upgrade log present (probably fresh install)