可用于制作OEM N合一克隆版

-l, --list Only list the identical files found. Do not hardlink
-a, --maxsize=NUMBER Process only files smaller than MAXSIZE
-i, --minsize=NUMBER Process only files larger than MINSIZE
-w, --wildcard=wildcard Process only files matching <wildcard>.
-r, --rexexp=regexp Process only files matching <regexp>.
-q, --quiet Suppres any output
-s, --sort filesize Sort dupegroups by filesize
-s, --sort cardinality Sort dupegroups by cardinality
-h, --help This help

amples
dupemerge c:\test
dupemerge c:\data c:\test\42
dupemerge --list c:\data c:\test\42
dupemerge --minsize 3000 c:\data
dupemerge --maxsize 5000000 c:\data c:\winnt