On Tue, Oct 12, 2010 at 11:00, Hiisi <very-cool@rambler.ru> wrote:

However if I try to run 'ethereal' command I've got:
$ ethereal
-bash: ethereal: command not found
So, my question is how to use it?
TIA

"Ethereal" ran into name infringement problems and changed their name to Wireshark a few years ago...

Ref:  http://lwn.net/Articles/186925/
or google "ethereal becomes wireshark"