I've configured an "Operation System" for Debian 8.5.
After some month of installation I've also get automatically Debian 8.6 and
Without any work of myself. So it seems that even if I select my 8.5
Operation System at the end there is an actual Version (8.7 at this time)
So is it possible to fix it? If I select my 8.5 I will get 8.5? When I
start an installation with 8.5, at the End the Host have an operation
May be it 's possible to use the Installation Media URL with "$version,
$major and $minor" But I found nothing working for the Debian URL.
How did you all solve this?