It shares its title, date, slug, era and location with 20260519_mondsee.md,
having been copied from it, so both resolved to /marooned.html. Pelican 4.11
silently lets the second overwrite the first; 4.12 refuses to build at all. It
was never committed, so nothing was ever lost on the live site, but it would
have broken the next deploy either loudly or quietly depending on which Pelican
bucur happened to be carrying.
