419e59c4ff2c4aeaa90d789d863e85c5 *precise-alternate-amd64+mac.iso
fb9f8873c84af9fb96d3d6ac9b5c2d0c *precise-alternate-amd64.iso
7f84cfb09977c7e293674efbf13a9f44 *precise-alternate-i386.iso