Most bizarre. It's crashing because it can't open /target/usr/sbin/policy-rc.d for writing, claiming "No such file or directory", which in this context must in fact mean that the directory /target/usr/sbin doesn't exist. That should be impossible at this stage. It's almost as if /target spuriously got unmounted in the middle of the installation ...
Most bizarre. It's crashing because it can't open /target/ usr/sbin/ policy- rc.d for writing, claiming "No such file or directory", which in this context must in fact mean that the directory /target/usr/sbin doesn't exist. That should be impossible at this stage. It's almost as if /target spuriously got unmounted in the middle of the installation ...