Note to the wise: do not run this on a production machine unless you understand the full consequences of what the script is doing. This is great for starting o

Note to the wise: do not run this on a production machine unless you understand the full consequences of what the script is doing. This is great for starting out a new machine and getting things setup, but running the update and upgrade commands without consideration of what's being updated could cause a lot of headaches if any existing sites running on the server have dependencies that are botched by the upgrade.