anchor.diff:  - For Ubuntu-18.10
   +
   ----
  -$ sudo usermod -a -G libvirt <username>
  +$ sudo usermod -a -G libvirt $(whoami)
   ----
   - For older Ubuntu versions
   +
   ----
  -$ sudo usermod -a -G libvirtd <username>
  +$ sudo usermod -a -G libvirtd $(whoami)
   ----
   
   .  Update your current session to apply the group change:
  
positive.code: . Add yourself to the *kvm* and *libvirt* groups:
  +
  ----
  $ sudo usermod -a -G kvm,libvirt <username>
  ----
  
  . Update the *libvirt* configuration in *_/etc/libvirt/qemu.conf_* as follows:
  
negative.code: .  Add yourself to the *libvirt* group:
  +
  ----
  $ sudo usermod -a -G libvirt $(whoami)
  ----
  
  .  Update your current session to apply the group change:
  