Terraform
Steps to install terraform on Ubuntu / Ubuntu cloud server :
Install unzip
sudo apt-get install unzip
Download latest version of the terraform
wget https://releases.hashicorp.com/terraform/0.11.8/terraform_0.11.8_linux_amd64.zip
Extract the downloaded file archive
unzip terraform_0.11.8_linux_amd64.zip
Move the executable into a directory searched for executables
sudo mv terraform /usr/local/bin/
Run it
terraform --version