> > Next week i'll try to generate image again to see if that behaviour > wasn't my fault. Any idea how can i debug it? > I'll test RBF in Fedora 21 Minimal Qemu & try and fix the problem. I have Fedora-Minimal-armhfp-21-5-sda.raw.xz Is that the same one you are using? My first thought is to try the "--force" option with passwd