1. daily build 从 2009.6.1 开始就停止了 http://cdimage.debian.org/cdimage/daily-builds/squeeze_d-i/arch-latest/amd64/iso-cd/ http://cdimage.debian.org/cdimage/daily-builds/squeeze_d-i/arch-latest/i386/iso-cd/ 2. weekly builds 只有 i386 版本,没有 amd64 版本 http://cdimage.debian.org/cdimage/weekly-builds/i386/iso-cd/ http://cdimage.debian.org/cdimage/weekly-builds/amd64/iso-cd/