de-dupe a filesystem

[Dave Hodgkinson]

Anyone got anything to hand that will spot massive duplications in a
filesystem? I've got a whole bunch of servers mirrored to a backup
server and it's be nice to identify where entire file trees have been
replicated...


-- 
Dave Hodgkinson,                             http://www.hodgkinson.org
Editor-in-chief, The Highway Star           http://www.deep-purple.com
      Apache, mod_perl, MySQL, Sybase hired gun for, well, hire
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