I want to install Ansible 2.3.1.0 on Ubuntu 18.04.
When I run apt-get install ansible, it installs the version 2.5.3.
Below is output of apt-cache policy ansible. After that, I removed the installation.
ansible:
  Installed: (none)
  Candidate: 2.5.3-1ppa~bionic
  Version table:
     2.5.3-1ppa~bionic 500
        500 http://ppa.launchpad.net/ansible/ansible/ubuntu bionic/main amd64 Packages
        500 http://ppa.launchpad.net/ansible/ansible/ubuntu bionic/main i386 Packages
     2.5.1+dfsg-1 500
        500 http://us.archive.ubuntu.com/ubuntu bionic/universe amd64 Packages
        500 http://us.archive.ubuntu.com/ubuntu bionic/universe i386 Packages
 
     
     
     
     
     
     
    