Installation toolkit fails on Ubuntu 20.04.4 nodes with Ansible related error

The installation toolkit might fail on Ubuntu 20.04.4 nodes due to an Ansible related error.

The installation failure occurs when the Ubuntu 20.04.4 nodes have the default Ansible version 2.9.15 installed.

Resolve this issue as follows.
  1. Install the latest Ansible 2.9.x version on the Ubuntu 20.04.4 node.
    pip3 install --upgrade ansible==2.9.*
  2. Retry the installation by using the installation toolkit.