pkg_add: package `cwrappers-20180325' already recorded as installed
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$NetBSD: MESSAGE,v 1.1 2015/03/08 16:24:55 taca Exp $

Note that this is a minimal package.

The original ruby-2.2.10 distribution includes more extension
libraries, some of which are provided as separate packages:

	databases/ruby-gdbm:		GDBM module
	devel/ruby-fiddle:		Fiddle module
	devel/ruby-readline:		readline module
	x11/ruby-tk:			Tk modules

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