UPDATE: Swift 5.2.1 was released. This post has been updated to reflect these changes. Swift 5.2 was released Tuesday, March 24, 2020. The release is focused on improving the developer experience. For details on what that means please see the previously linked blog post. Here I want to focus on what it will take to get the tagged release of Swift 5.2.1 compiling on Ubuntu 20.04. NOTE: I understand that Ubuntu 20.