Error installing a package ??

[Jim]

Fedora 18, Trying to install a package, nitroshare-0.2-2.i386.rpm and I 
get the following error message, What Gives ??



# yum -y localinstall nitroshare-0.2-2.i386.rpm
Loaded plugins: keys, langpacks, presto, refresh-packagekit, versionlock
Examining nitroshare-0.2-2.i386.rpm: nitroshare-0.2-2.i386
Marking nitroshare-0.2-2.i386.rpm to be installed
Resolving Dependencies
--> Running transaction check
---> Package nitroshare.i386 0:0.2-2 will be installed
--> Finished Dependency Resolution

Dependencies Resolved

=======================================================================================================================================================================
  Package Arch Version 
Repository                                          Size
=======================================================================================================================================================================
Installing:
  nitroshare i386 0.2-2 
/nitroshare-0.2-2.i386                             642 k

Transaction Summary
=======================================================================================================================================================================
Install  1 Package

Total size: 642 k
Installed size: 642 k
Downloading Packages:
Running Transaction Check
Running Transaction Test


Transaction Check Error:
   file / from install of nitroshare-0.2-2.i386 conflicts with file from 
package filesystem-3.1-2.fc18.i686

Error Summary
-------------