Also on Ubuntu 25.04, which I updated a homeserver too despite it not being LTS just for the easy access to Podman 5. Once Ubuntu 26.04 comes out the pain described by some sibling comments should end. Podman 4 is a workable version but 5.0 is where I'd say it really became a complete replacement for Docker and quadlets fully matured.

Not a good idea: https://wiki.debian.org/DontBreakDebian

(It's titled "Don't Break Debian" but might also be called "Don't Break Ubuntu" as it applies there just as well.)