Ubuntu Installation

1. Install unzip

   sudo apt-get install unzip

2. Confirm the latest version number on the terraform website:

   https://www.terraform.io/downloads.html

3. Download latest version of the terraform (substituting newer version number and extract the downloaded files)

   cd /tmp && wget https://releases.hashicorp.com/terraform/0.13.2/terraform_0.13.2_linux_amd64.zip && unzip terraform_0.13.2_linux_amd64.zip

4. Move the executable into a directory searched for executables

   sudo mv terraform /usr/local/bin/terraform13

5. Run it

   terraform13 --version 

cd /tmp && wget https://releases.hashicorp.com/terraform/0.13.7/terraform_0.13.7_linux_amd64.zip && unzip terraform_0.13.7_linux_amd64.zip && sudo mv terraform /usr/local/bin/terraform13 && terraform13 --version