purging double spend db

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using "-p" to purge the double spend db, i'm having a hard time getting 
the "-t" option to do what i want. can anyone post examples of how to 
purge stamps that are N days old?

thanks...


  	...atom

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 	"It really depends upon how our nation
 	 conducts itself in foreign policy. If
 	 we're an arrogant nation, they'll
 	 resent us. If we're a humble nation,
 	 but strong, they'll welcome us."
 		-- George "dubya" Bush
 		Bush-Gore debate, 11 Oct 2000
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