pkg_info(1) on OpenBSD
The text 98d3d070155e, as OpenBSD 4.0, OpenBSD 3.9 shipped it.
a utility for displaying information on software packages
Flags it lists
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-A -
-D -
-E -
-I -
-K -
-L -
-M -
-P -
-R -
-S -
-U -
-a -
-c -
-d -
-e -
-f -
-i -
-k -
-l -
-p -
-q -
-r -
-s -
-v