mount_ffs(8) on OpenBSD

The text 73503a0272f5, as OpenBSD 4.1, OpenBSD 4.0, OpenBSD 3.9, OpenBSD 3.8, OpenBSD 3.7, OpenBSD 3.6, OpenBSD 3.5, OpenBSD 3.4 shipped it.

mount a Berkeley Fast File System

Flags it lists