Which means that you've forgotten to set --prefix to configure. Congratulations, you've just updated the glibc of your host system.
How? The user lfs shouldn't have permissions to write in /usr or / on the host system -- http://linuxfromscratch.org/mailman/listinfo/lfs-support FAQ: http://www.linuxfromscratch.org/lfs/faq.html Unsubscribe: See the above information page