----------------------------
[steffe@lab6 steffe]$ date
Fri Nov  2 15:49:23 CET 2007
[steffe@lab6 steffe]$ uname -a
Linux lab6.dm.unipi.it 2.4.20-28.8 #1 Thu Dec 18 12:25:00 EST 2003 i686 athlon i386 GNU/Linux
[steffe@lab6 steffe]$ cat /etc/redhat-release 
Red Hat Linux release 8.0 (Psyche)
----------------------------
steffe@poisson:~$ date
Fri Nov  2 15:50:03 CET 2007
steffe@poisson:~$ uname -a
Linux poisson 2.6.15-28-server #1 SMP Thu May 10 10:40:27 UTC 2007 i686 GNU/Linux
steffe@poisson:~$ cat /etc/deb
debconf.conf    debian_version  
steffe@poisson:~$ cat /etc/debian_version 
testing/unstable
----------------------------