----------------------------
steffe@lab6:~$ date
Wed Oct 14 13:43:49 CEST 2015
steffe@lab6:~$ uname -a
Linux lab6 3.5.0-34-generic #55~precise1-Ubuntu SMP Fri Jun 7 16:25:50 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
steffe@lab6:~$ cat /etc/debian_version 
wheezy/sid
steffe@lab6:~$ cat /etc/apt/sources.list
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to

# newer versions of the distribution.
deb http://it.archive.ubuntu.com/ubuntu/ precise main restricted
deb-src http://it.archive.ubuntu.com/ubuntu/ precise main restricted

## Major bug fix updates produced after the final release of the
## distribution.
deb http://it.archive.ubuntu.com/ubuntu/ precise-updates main restricted
deb-src http://it.archive.ubuntu.com/ubuntu/ precise-updates main restricted

## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team. Also, please note that software in universe WILL NOT receive any
## review or updates from the Ubuntu security team.
deb http://it.archive.ubuntu.com/ubuntu/ precise universe
deb-src http://it.archive.ubuntu.com/ubuntu/ precise universe
deb http://it.archive.ubuntu.com/ubuntu/ precise-updates universe
deb-src http://it.archive.ubuntu.com/ubuntu/ precise-updates universe

## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu 
## team, and may not be under a free licence. Please satisfy yourself as to 
## your rights to use the software. Also, please note that software in 
## multiverse WILL NOT receive any review or updates from the Ubuntu
## security team.
deb http://it.archive.ubuntu.com/ubuntu/ precise multiverse
deb-src http://it.archive.ubuntu.com/ubuntu/ precise multiverse
deb http://it.archive.ubuntu.com/ubuntu/ precise-updates multiverse
deb-src http://it.archive.ubuntu.com/ubuntu/ precise-updates multiverse

## N.B. software from this repository may not have been tested as
## extensively as that contained in the main release, although it includes
## newer versions of some applications which may provide useful features.
## Also, please note that software in backports WILL NOT receive any review
## or updates from the Ubuntu security team.
deb http://it.archive.ubuntu.com/ubuntu/ precise-backports main restricted universe multiverse
deb-src http://it.archive.ubuntu.com/ubuntu/ precise-backports main restricted universe multiverse

deb http://security.ubuntu.com/ubuntu precise-security main restricted
deb-src http://security.ubuntu.com/ubuntu precise-security main restricted
deb http://security.ubuntu.com/ubuntu precise-security universe
deb-src http://security.ubuntu.com/ubuntu precise-security universe
deb http://security.ubuntu.com/ubuntu precise-security multiverse
deb-src http://security.ubuntu.com/ubuntu precise-security multiverse

## Uncomment the following two lines to add software from Canonical's
## 'partner' repository.
## This software is not part of Ubuntu, but is offered by Canonical and the
## respective vendors as a service to Ubuntu users.
# deb http://archive.canonical.com/ubuntu precise partner
# deb-src http://archive.canonical.com/ubuntu precise partner

## Uncomment the following two lines to add software from Ubuntu's
## 'extras' repository.
## This software is not part of Ubuntu, but is offered by third-party
## developers who want to ship their latest software.
# deb http://extras.ubuntu.com/ubuntu precise main
# deb-src http://extras.ubuntu.com/ubuntu precise main
----------------------------

steffe@poisson:~$ date
Wed Oct 14 13:45:25 CEST 2015
steffe@poisson:~$ uname -a
Linux poisson 2.6.32-71-server #138-Ubuntu SMP Thu Dec 18 17:51:53 UTC 2014 x86_64 GNU/Linux
steffe@poisson:~$ cat /etc/deb
debconf.conf    debian_version  debomatic/      
steffe@poisson:~$ cat /etc/deb
debconf.conf    debian_version  debomatic/      
steffe@poisson:~$ cat /etc/debian_version 
squeeze/sid
steffe@poisson:~$ cat /etc/apt/sources.list
# 
# deb cdrom:[Ubuntu-Server 8.04.1 _Hardy Heron_ - Release amd64 (20080701)]/ hardy main restricted

# deb cdrom:[Ubuntu-Server 8.04.1 _Hardy Heron_ - Release amd64 (20080701)]/ hardy main restricted
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.

deb http://it.archive.ubuntu.com/ubuntu/ lucid main restricted
deb-src http://it.archive.ubuntu.com/ubuntu/ lucid main restricted

## Major bug fix updates produced after the final release of the
## distribution.
deb http://it.archive.ubuntu.com/ubuntu/ lucid-updates main restricted
# deb-src http://na.mirror.garr.it/mirror/ubuntu-archive/ hardy-updates main restricted

## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team, and may not be under a free licence. Please satisfy yourself as to
## your rights to use the software. Also, please note that software in
## universe WILL NOT receive any review or updates from the Ubuntu security
## team.
deb http://it.archive.ubuntu.com/ubuntu/ lucid universe
deb-src http://it.archive.ubuntu.com/ubuntu/ lucid universe
#deb http://it.archive.ubuntu.com/ubuntu/ lucid-updates universe
# deb-src http://it.archive.ubuntu.com/ubuntu/ hardy-updates universe

## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu 
## team, and may not be under a free licence. Please satisfy yourself as to 
## your rights to use the software. Also, please note that software in 
## multiverse WILL NOT receive any review or updates from the Ubuntu
## security team.
deb http://it.archive.ubuntu.com/ubuntu/ lucid multiverse
deb-src http://it.archive.ubuntu.com/ubuntu/ lucid multiverse
#deb http://it.archive.ubuntu.com/ubuntu/ lucid-updates multiverse
# deb-src http://it.archive.ubuntu.com/ubuntu/ hardy-updates multiverse

## Uncomment the following two lines to add software from the 'backports'
## repository.
## N.B. software from this repository may not have been tested as
## extensively as that contained in the main release, although it includes
## newer versions of some applications which may provide useful features.
## Also, please note that software in backports WILL NOT receive any review
## or updates from the Ubuntu security team.
deb http://it.archive.ubuntu.com/ubuntu/ lucid-backports main restricted universe multiverse
deb-src http://it.archive.ubuntu.com/ubuntu/ lucid-backports main restricted universe multiverse

## Uncomment the following two lines to add software from Canonical's
## 'partner' repository. This software is not part of Ubuntu, but is
## offered by Canonical and the respective vendors as a service to Ubuntu
## users.
# deb http://archive.canonical.com/ubuntu hardy partner
# deb-src http://archive.canonical.com/ubuntu hardy partner

deb http://security.ubuntu.com/ubuntu lucid-security main restricted
deb-src http://security.ubuntu.com/ubuntu lucid-security main restricted
deb http://security.ubuntu.com/ubuntu lucid-security universe
deb-src http://security.ubuntu.com/ubuntu lucid-security universe
deb http://security.ubuntu.com/ubuntu lucid-security multiverse
deb-src http://security.ubuntu.com/ubuntu lucid-security multiverse
----------------------------