> Looking forward to official Buster image soon. Please let me know if I > can be of any assistance.
Details about the official buster AMIs can be found at https://wiki.debian.org/Cloud/AmazonEC2Image/Buster, and these AMIs are available today. The Marketplace listings, when they are available, will reference the same images. There are additional license terms that need to be accepted by SPI before we can publish to the marketplace. We hope to have this addressed within the next couple of weeks. Is there a specific reason why you're interested in the Marketplace listing, as opposed to the AMIs listed on the wiki? noah
