rdfind: rdfind (find duplicate files utility)
rdfind: 
rdfind: Rdfind is a command line tool that finds duplicate files. It is useful
rdfind: for compressing backup directories or just finding duplicate files. It
rdfind: compares files based on their content, NOT on their file names.
rdfind: 
rdfind: 
rdfind: 
rdfind: 
rdfind: 
rdfind: