[Dapper Flight 3] No change time zone in update

Install Dapper Flight 3

/etc/apt/sources.list
++ deb http://archive.ubuntu.com/ubuntu dapper main restricted

$sudo apt-get update
$sudo apt-get upgrade

[...]

-----------------------------------------
Preparando para reemplazar libc6 2.3.6-0ubuntu4 (usando .../libc6_2.3.6-0ubuntu6_i386.deb) ...
Desempaquetando el reemplazo de libc6 ...
Configurando libc6 (2.3.6-0ubuntu6) ...
Running 'tzconfig' to set this system's timezone.
Your current time zone is set to America/Santiago
Do you want to change that? [n]:
-----------------------------------------

Change to yes, y problem no change to zone correct...