package ruby-right-http-connection (not installed) failed to install/upgrade: trying to overwrite '/usr/lib/ruby/vendor_ruby/right_http_connection.rb', which is also in package ruby-http-connection 1.4.2-1

[rozario]

i cant able to install httpd*
please contact me and give me a solution

error :

(Reading database ... 320148 files and directories currently installed.)
Unpacking ruby-right-http-connection (from .../ruby-right-http-connection_1.4.0-0ubuntu1_all.deb) ...
dpkg: error processing /var/cache/apt/archives/ruby-right-http-connection_1.4.0-0ubuntu1_all.deb (--unpack):
 trying to overwrite '/usr/lib/ruby/vendor_ruby/right_http_connection.rb', which is also in package ruby-http-connection 1.4.2-1
Errors were encountered while processing:
 /var/cache/apt/archives/ruby-right-http-connection_1.4.0-0ubuntu1_all.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)

ProblemType: Package
DistroRelease: Ubuntu 13.10
Package: ruby-right-http-connection (not installed)
ProcVersionSignature: Ubuntu 3.11.0-13.20-generic 3.11.6
Uname: Linux 3.11.0-13-generic i686
ApportVersion: 2.12.5-0ubuntu2.1
AptOrdering:
 ruby-right-http-connection: Install
 ruby-right-http-connection: Configure
Architecture: i386
Date: Thu Nov 14 04:36:44 2013
DpkgTerminalLog:
 Unpacking ruby-right-http-connection (from .../ruby-right-http-connection_1.4.0-0ubuntu1_all.deb) ...
 dpkg: error processing /var/cache/apt/archives/ruby-right-http-connection_1.4.0-0ubuntu1_all.deb (--unpack):
  trying to overwrite '/usr/lib/ruby/vendor_ruby/right_http_connection.rb', which is also in package ruby-http-connection 1.4.2-1
DuplicateSignature: package:ruby-right-http-connection:(not installed):trying to overwrite '/usr/lib/ruby/vendor_ruby/right_http_connection.rb', which is also in package ruby-http-connection 1.4.2-1
ErrorMessage: trying to overwrite '/usr/lib/ruby/vendor_ruby/right_http_connection.rb', which is also in package ruby-http-connection 1.4.2-1
InstallationDate: Installed on 2013-11-05 (9 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release i386 (20131016.1)
MarkForUpload: True
SourcePackage: ruby-right-http-connection
Title: package ruby-right-http-connection (not installed) failed to install/upgrade: trying to overwrite '/usr/lib/ruby/vendor_ruby/right_http_connection.rb', which is also in package ruby-http-connection 1.4.2-1
UpgradeStatus: No upgrade log present (probably fresh install)