Package does not match intended download

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http://forums.fedoraforum.org – F18 -> F19 upgrade via fedup using iso image on DVD. I downloaded i386 install DVD iso, burned to disk, and am trying to upgrade from it, using for ex: sudo fedup --device /path/to/mountpoint --debuglog=fedupdebug.log I tried yum clean all, and yum clean metadata but still getting quite a few packages where, for ex.: system-config-keyboard-1.3.1-14.fc19.i686: failure: Packages/s/system-config-keyboard-1.3.1-14.fc19.i686.rpm from fedupdevice: [Errno -1] Package does not match intended download. Suggestion: run yum --enablerepo=fedupdevice clean metadata. I 'm generally confused about (HowTos)