Как узнать версию Ubuntu ?

Команда cat /etc/*release*

~$ cat /etc/*release*
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=10.04
DISTRIB_CODENAME=lucid
DISTRIB_DESCRIPTION="Ubuntu 10.04.1 LTS"

Команда lsb_release -a

~$ lsb_release -a
No LSB modules are available.
Distributor ID:	Ubuntu
Description:	Ubuntu 10.04.1 LTS
Release:	10.04
Codename:	lucid

Команда uname -vr

$ uname -vr
2.6.32-33-generic #70-Ubuntu SMP Thu Jul 7 21:09:46 UTC 2011

Команда cat /etc/issue

~$ cat /etc/issue
Ubuntu 10.04.1 LTS \n \l