Can't make setuid work

It looks like apparmor is interfering.
See
http://www.linuxquestions.org/questions/linux-software-2/bind-can't-open-its-config-file-via-a-symlink-784905/
http://www.howtoforge.com/forums/showthread.php?p=116893

I'm failing to make this work, so I'm backing out this change.