Andrea,

You are a genius!!! :D It's worked :)) Thank yo so much!!! XD

2017-07-07 12:14 GMT+02:00 Andrea Bolognani <abologna@redhat.com>:
On Fri, 2017-07-07 at 09:46 +0200, Jędrek Domański wrote:
> Hi Dominik,

> So what is going on on my computer with the script libvirt-guests.sh?
> Why is it hanging on it? How should I address this problem?

Not sure what the root cause of your problem is, but you
can use

  # systemctl disable libvirt-guests

to verify if the script is really what causes shutdown
to hang. It might very well be that it's merely the last
thing producing output before the actual issue occurs.

-- 
Andrea Bolognani / Red Hat / Virtualization