These are the manifest and data files required to make a Gramps Flatpak
The flatpak is available on flathub at https://flathub.org/apps/details/org.gramps_project.Gramps The Gramps flatpak here is currently 5.1.5 with the runtimes and dependencies to work independently regardless of the linux distribution. There are also dependencies for some third party add-ons like Graphview and Network Chart.