[NAME]
Shake - Rewrite fragmented files, maybe improving performance.

[EXAMPLES]
.TP
See fragmention of a file :
.B shake
\--pretend \--verbose \--verbose
.I FILE
.TP
Shake all file in a dir, recursively :
.B shake
\--old=0
.I DIR
.TP
Shake all mp3 in subdirectory, puting together those close in lexical order :
find -iname '*.mp3' | sort |
.B shake

[USAGE]
If there is no
.I FILES
shake read from stdin.

Please refer to
.I http://vleu.net/shake/
for detailed instructions.