Save this script to a file, for example, install_veeam.sh. Before running the script, make sure it has execute permissions:

chmod +x install_veeam.sh

To run the script, execute:

./install_veeam.sh

It will download the Veeam package, install it using dpkg, update apt repositories, and then install Veeam with the -y flag, which automatically answers "yes" to any prompts during the installation process.