89be4a7df92e8434c37f72f01d0ec97334ec0b58 debian-stretch-DI-alpha4-source-BD-1.iso a92c222f003482d220d0c2eb06e8e2892d935021 debian-stretch-DI-alpha4-source-BD-2.iso 31f295f2c6d91dcc777ea329bfab54fca8e458ef debian-stretch-DI-alpha4-source-BD-3.iso