bind9 no longer detect my ipv6 interface after having upgrade from ubuntu server 8.04 to 8.10

[Stephane Bortzmeyer]

On Tue, Nov 18, 2008 at 02:17:46PM +0100,
 Manson Thomas <dev.mansonthomas at gmail.com> wrote 
 a message of 150 lines which said:

>  Yesterday I configure a new '.fr' domain which require a
>  successfull zonecheck

That's a good example of why it is a good thing...

> f: Server doesn't listen/answer on port 53 for UDP protocol
...
>     * ns1.ordiworld.fr./2A01:E0B:1:31:240:63FF:FEE5:C74A

> I've checked, I can ping6 my server, firewall is correctly
> configured 

DNS service is tested with dig, not with ping.

aetius:~ % ping6 -c 3 2A01:E0B:1:31:240:63FF:FEE5:C74A                 
PING 2A01:E0B:1:31:240:63FF:FEE5:C74A(2a01:e0b:1:31:240:63ff:fee5:c74a) 56 data bytes
64 bytes from 2a01:e0b:1:31:240:63ff:fee5:c74a: icmp_seq=1 ttl=56 time=25.0 ms
64 bytes from 2a01:e0b:1:31:240:63ff:fee5:c74a: icmp_seq=2 ttl=56 time=25.1 ms
64 bytes from 2a01:e0b:1:31:240:63ff:fee5:c74a: icmp_seq=3 ttl=56 time=25.0 ms

--- 2A01:E0B:1:31:240:63FF:FEE5:C74A ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2006ms
rtt min/avg/max/mdev = 25.009/25.091/25.170/0.065 ms

aetius:~ % dig @2A01:E0B:1:31:240:63FF:FEE5:C74A SOA ordiworld.fr

; <<>> DiG 9.5.0-P2 <<>> @2A01:E0B:1:31:240:63FF:FEE5:C74A SOA ordiworld.fr
; (1 server found)
;; global options:  printcmd
;; connection timed out; no servers could be reached