virtual manager installer
egrep -c '(vmx|svm)' /proc/cpuinfo
# Enable source repositories for xenial
echo "deb http://archive.ubuntu.com/ubuntu bionic restricted main universe multiverse" >> /etc/apt/sources.list
echo "deb http://archive.ubuntu.com/ubuntu bionic-updates main restricted universe multiverse" >> /etc/apt/sources.list
echo "deb http://archive.ubuntu.com/ubuntu bionic-security main restricted universe multiverse" >> /etc/apt/sources.list
sudo apt-get install xorg qemu-kvm libvirt-bin virtinst bridge-utils cpu-checker libvirt* virt-manager
sudo systemctl enable libvirtd
sudo systemctl start libvirtd
sudo virsh list --all
wget http://releases.ubuntu.com/16.04.5/ubuntu-16.04.5-desktop-amd64.iso
virt-manager