dpkg --add-architecture i386
only works on 12.10, for 12.04 you need to do
echo "foreign-architecture i386" > /etc/dpkg.cfg.d/architectures
dpkg --add-architecture i386
only works on 12.10, for 12.04 you need to do
echo "foreign- architecture i386" > /etc/dpkg. cfg.d/architect ures