Comment # 24 on bug 84627 from smoki

 So doublechecked to be sure both are 64bit, this one works:

linux-image-3.17-rc5-amd64_3.17~rc5-1~exp1_amd64.deb

 this one - corruption:

linux-image-3.17-rc5-amd64_3.17~rc5-1~exp1_i386.deb