package lam-runtime 7.1.4-3.1 failed to install/upgrade: trying to overwrite '/usr/share/man/man7/mpi.7.gz', which is also in package lam4-dev 7.1.2-2build1

[gurnanisagar]

Log in problem.

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: lam-runtime 7.1.4-3.1
ProcVersionSignature: Ubuntu 3.13.0-63.103-generic 3.13.11-ckt25
Uname: Linux 3.13.0-63-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.14.1-0ubuntu3.13
Architecture: amd64
Date: Fri Sep 18 20:25:01 2015
DuplicateSignature: package:lam-runtime:7.1.4-3.1:trying to overwrite '/usr/share/man/man7/mpi.7.gz', which is also in package lam4-dev 7.1.2-2build1
ErrorMessage: trying to overwrite '/usr/share/man/man7/mpi.7.gz', which is also in package lam4-dev 7.1.2-2build1
InstallationDate: Installed on 2014-05-06 (502 days ago)
InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release amd64 (20120823.1)
RelatedPackageVersions:
 dpkg 1.17.5ubuntu5.4
 apt 1.0.1ubuntu2.10
SourcePackage: lam
Title: package lam-runtime 7.1.4-3.1 failed to install/upgrade: trying to overwrite '/usr/share/man/man7/mpi.7.gz', which is also in package lam4-dev 7.1.2-2build1
UpgradeStatus: Upgraded to trusty on 2015-09-17 (3 days ago)