apt-get install debian-archive-keyring


apt-key adv --keyserver subkeys.pgp.net --recv-keys AED4B06F473041FA

# mount /dev/sdc1 -t ext3 /media/sdc1/
# mount /dev/sdc2 -t ext3 /media/sdc2/

dpkg -i --force-overwrite /var/cache/apt/archives/libc6_2.13-38_powerpc.deb

dpkg -i --force-overwrite /var/cache/apt/archives/libc-bin_2.13-38_powerpc.deb