Bom dia Amigo,
Continuando agora o problema com o Bind, segui a instalação e ao restartar o serviço retorna erro:
[....] Stopping domain name service...: bind9rndc: connect failed: 127.0.0.1#953: connection refused
. ok 
[FAIL] Starting domain name service...: bind9 failed!
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Verificando o log:
Jun 19 07:24:44 srvcastro named[5133]: available at 
https://www.isc.org/support
Jun 19 07:24:44 srvcastro named[5133]: ----------------------------------------------------
Jun 19 07:24:44 srvcastro named[5133]: adjusted limit on open files from 4096 to 1048576
Jun 19 07:24:44 srvcastro named[5133]: found 2 CPUs, using 2 worker threads
Jun 19 07:24:44 srvcastro named[5133]: using up to 4096 sockets
Jun 19 07:24:44 srvcastro named[5133]: loading configuration from '/etc/bind/named.conf'
Jun 19 07:24:44 srvcastro named[5133]: /etc/bind/named.conf.options:7: missing ';' before '/'
Jun 19 07:24:44 srvcastro named[5133]: /etc/bind/named.conf.options:7: expected IP match list element near '/'
Jun 19 07:24:44 srvcastro named[5133]: loading configuration: unexpected token
Jun 19 07:24:44 srvcastro named[5133]: exiting (due to fatal error)
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Meu arquivo named.conf.options
options {
	directory "/var/cache/bind";
tkey-gssapi-keytab "/var/lib/samba/private/dns.keytab";
allow-query-cache {
	127.0.0.1;
	192.168.0.0/24;
	192.x.x.x/24
	// If there is a firewall between you and nameservers you want
	// to talk to, you may need to fix the firewall to allow multiple
	// ports to talk.  See 
http://www.kb.cert.org/vuls/id/800113
	// If your ISP provided one or more IP addresses for stable 
	// nameservers, you probably want to use them as forwarders.  
	// Uncomment the following block, and insert the addresses replacing 
	// the all-0's placeholder.
	// forwarders {
	// 	0.0.0.0;
	// };
	//========================================================================
	// If BIND logs error messages about the root key being expired,
	// you will need to update your keys.  See 
https://www.isc.org/bind-keys
	//========================================================================
	dnssec-validation auto;
	auth-nxdomain no;    # conform to RFC1035
	listen-on-v6 { any; };
};
#################################################################################
Meu /etc/apparmor.d/usr.sbin.named:
# vim:syntax=apparmor
# Last Modified: Fri Jun  1 16:43:22 2007
#include <tunables/global>
/usr/sbin/named {
  #include <abstractions/base>
  #include <abstractions/nameservice>
  capability net_bind_service,
  capability setgid,
  capability setuid,
  capability sys_chroot,
  capability sys_resource,
  # /etc/bind should be read-only for bind
  # /var/lib/bind is for dynamically updated zone (and journal) files.
  # /var/cache/bind is for slave/stub data, since we're not the origin of it.
  # See /usr/share/doc/bind9/README.Debian.gz
  /etc/bind/** r,
  /var/lib/bind/** rw,
  /var/lib/bind/ rw,
  /var/cache/bind/** rw,
  /var/cache/bind/ rw,
  # gssapi
  /etc/krb5.keytab kr,
  /etc/bind/krb5.keytab kr,
  # ssl
  /etc/ssl/openssl.cnf r,
  # dnscvsutil package
  /var/lib/dnscvsutil/compiled/** rw,
  /proc/net/if_inet6 r,
  /proc/*/net/if_inet6 r,
  /usr/sbin/named mr,
  /{,var/}run/named/named.pid w,
  /{,var/}run/named/session.key w,
  # support for resolvconf
  /{,var/}run/named/named.options r,
  # some people like to put logs in /var/log/named/ instead of having
  # syslog do the heavy lifting.
  /var/log/named/** rw,
  /var/log/named/ rw,
##Alteracoes
 /opt/samba4/private/** rw,
  /opt/samba4/private/dns/** rw,
  /opt/samba4/private/named.conf r,
  /opt/samba4/private/named.conf.update r,
  /opt/samba4/share/setup/named.conf.update r,
  /opt/samba4/private/dns.keytab rk,
  /opt/samba4/private/dns/sam.ldb/** k,
  /var/tmp/* rw,
  /opt/samba4/lib/* rm,
  /run/named/session.key rm,
  /opt/samba4/lib/** rm,
  /opt/samba4/private/dns/sam.ldb k,
  /opt/samba4/private/dns/sam.ldb.d/** k, 
  # Site-specific additions and overrides. See local/README for details.
  #include <local/usr.sbin.named>
}
#####################################################################################
Meu /var/lib/samba/private/named.conf:
# This DNS configuration is for BIND 9.8.0 or later with dlz_dlopen support.
#
# This file should be included in your main BIND configuration file
#
# For example with
# include "/var/lib/samba/private/named.conf";
#
# This configures dynamically loadable zones (DLZ) from AD schema
# Uncomment only single database line, depending on your BIND version
#
dlz "AD DNS Zone" {
    # For BIND 9.8.0
    database "dlopen /usr/lib/i386-linux-gnu/samba//bind9/dlz_bind9.so";
    # For BIND 9.9.0
    # database "dlopen /usr/lib/i386-linux-gnu/samba//bind9/dlz_bind9_9.so";
};
Agradeço desde já a ajuda...