zic(8) on OpenBSD
The text 53005d273235, as OpenBSD 3.2, OpenBSD 3.1, OpenBSD 3.0, OpenBSD 2.9, OpenBSD 2.8 shipped it.
time zone compiler
Flags it lists
-
-L -
-d -
-l -
-p -
-s -
-v -
-y