yp_mkdb(8) on FreeBSD
The text e5d764a97e96, as FreeBSD 3.2-RELEASE, FreeBSD 3.1-RELEASE, FreeBSD 3.0-RELEASE shipped it.
generate the NIS databases
Flags it lists
-
-b -
-c -
-d -
-i -
-m -
-o -
-s -
-u