Every time I need to check the current version of Ubuntu, I have to run
$> lsb_release -a
$> lsb_release -a
$> lsb_release -a
But what if lsb_release is not installed?
The easiest way is to run
$> cat /etc/*release
$> cat /etc/*release
$> cat /etc/*release
This gives me an output like this!
