E: Package 'python-minimal' has no installation candidate

I am trying to deploy k8s cluster on aws using kubespray. Step1: I have downloaded the following dependencies:

apt-get update  
apt-get install software-properties-common  
apt-add-repository ppa:ansible/ansible  
apt-get update  
apt-get install ansible  
apt-get update  
apt-get -y upgrade  
apt-get install python-pip  
pip install jinja2  
pip install netaddr

Step2: cloned the kubespray git repo git clone https://github.com/xenonstack/kubespray.git Step3: customized the inventory file, while deploying the cluster using ansible it is throwing the following error E: Package 'python-minimal' has no installation candidate How can i fix this?