Warning: Hidden file found: /usr/share/man/man5/.dockerignore.5.gz: 6 2022, from Unix, original size modulo 2^32 42 rpm -qf /usr/share/man/man5/.dockerignore.5.gz containers-common-1-41.fc35.noarch
So, they actually renamed this man packge to .containerignore in more recent versions. That said, I'll push an update for it for all those folks that have the older version.
FEDORA-2022-1b285c9a09 has been submitted as an update to Fedora 37. https://bodhi.fedoraproject.org/updates/FEDORA-2022-1b285c9a09
FEDORA-2022-1b285c9a09 has been pushed to the Fedora 37 stable repository. If problem still persists, please make note of it in this bug report.