cksum= 2987509845 1532831829 reference01.2009.2.ckp.gz
MD5(reference01.2009.2.ckp.gz)= c3261af8afe3ea712704a88386c15317
SHA1(reference01.2009.2.ckp.gz)= 5d674897282cfb184cfe1a9f385fbe2175a6b6cc