Permission denied errors when starting bind9 on Ubuntu 10.04 with Plesk 10

If you are getting the following in your error log and you cannot start bind9 on Ubuntu 10.04 server with Plesk 10 installed:

named[5372]: loading configuration from '/etc/named.conf'
named[5372]: none:0: open: /etc/named.conf: permission denied
named[5372]: loading configuration: permission denied
named[5372]: exiting (due to fatal error)

Try this to solve the problem:
Add this to the AppArmor named profile (/etc/apparmor.d/usr.sbin.named) :

# plesk runs bind9 in chroot, giving permissions
/var/named/run-root/** rw,