packagens(n) on macOS
The text 1eb6d4b55098, as Mac OS X 10.2.8.G5, Mac OS X 10.2.8, Mac OS X 10.2.7, Mac OS X 10.2.6, Mac OS X 10.2.5, Mac OS X 10.2.4, Mac OS X 10.2.3, Mac OS X 10.2.2, Mac OS X 10.2.1, Mac OS X 10.2 shipped it.
Construct an appropriate package ifneeded command for a given package specification
Flags it lists
-
-load -
-name -
-source -
-version