How to remove duplicate files [SOLVED]

[jkinz-+hffLmS/kj4 at public.gmane.org]

On Mon, Jan 05, 2009 at 11:44:42PM -0500, Greg Rundlett wrote:
> 
> Bottom line: get fslint to find and eliminate duplicate files on your system.
> 

Second the motion, fslint is a fantastic tool, been using it for
years.

in a similar vein, anyone who uses rsync or who wants to keep
an exact copy of a set of files sync'ed in two (or more)
different places look at "unison"

Its multi-platform and free, source available, don't know what
license it uses

http://www.cis.upenn.edu/~bpierce/unison