From SUPPORT-12728 customer reported that they cannot create our custom cloud bundle follow our docs in https://docs.magnolia-cms.com/product-docs/Magnolia-Cloud/Developing-for-Magnolia-in-the-cloud/Creating-and-deploying-custom-cloud-bundles.html

Investigation shown that our doc is missing a space between the "generate" and the command option "-D..." so please consider update the doc soon.