How do I tell which version of Ubuntu I am running

[Man-wai CHANG]

> How do I tell what version of Ubuntu I am running?
> If I run cat /etc/debian_version I get ==> testing/unstable
> What is the definitive way of knowing what version of Ubuntu you are
> running?

My naive way: look into /etc/apt/sources.list. All repositories have the
code name of the Ubuntu you are using.

-- 
  .~.    http://changmw.homeip.net
 / v \   May the Force and Farce be with you! Linux 2.6.18
/( _ )\  (Ubuntu 6.06)  13:00:02 up 16 days 15:25
  ^ ^    0 users load average: 1.00 1.00 1.00
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