pkg_add: no pkg found for 'osabi-NetBSD-9.0', sorry.
pkg_add: Can't install dependency osabi-NetBSD-9.0
libffi-3.3nb4: registering info file /usr/pkg/info/libffi.info
libmikmod-3.3.11.1nb3: registering info file /usr/pkg/info/mikmod.info
pkg_add: package `SDL-1.2.15nb32' was already installed as dependency, now marked as installed manually
pkg_add: no pkg found for 'py27-expat-[0-9]*', sorry.
pkg_add: Can't install dependency py27-expat-[0-9]*
pkg_add: 2 package additions failed
===========================================================================
$NetBSD: MESSAGE,v 1.1 2017/10/27 01:28:53 nat Exp $

To enable dma for use with NetBSD-8 or above.

Set the following environment variables:
	SDL_DSP_DMA_PRECISION
	SDL_DSP_DMA_FREQ
	SDL_DSP_DMA_CHANNELS

	SDL_DSP_NOSELECT=1

DMA parameters must match the hw virtual channel format for playback to
work with dma.

===========================================================================
===========================================================================
$NetBSD: MESSAGE,v 1.5 2006/10/27 17:20:52 wiz Exp $

To make use of the MIDI capabilities in the SDL_mixer package, you
must install any of these packages:

	audio/freepats
	audio/eawpatches
	audio/guspatches

===========================================================================