On Wed, Apr 24, 2002 at 10:17:05AM +1000, Luke Mewburn wrote:
  | On Wed, Apr 24, 2002 at 12:39:02AM +0200, Eric Jacoboni wrote:
  |   | 
  |   | >> Should i delete the s* line from this file in order to retrieve sun
  |   | >> specific files?
  |   | 
  |   | Matt> Yes.  (The sun2 support recently added to the new MI
  |   | Matt> /usr/sbin/installboot needs this header file.)
  |   | 
  |   | May i suggest to add a line about this in UPDATING (i suppose i386
  |   | people, for example, don't download sun-arch specific files, as
  |   | suggested on some NetBSD docs).
  | 
  | Hi Eric.
  | 
  | Thanks for bringing this to our attention; I had forgotten that
  | src/sys/arch might not be fully populated for a build :-/
  | 
  | I'm going to fix this problem in a "cleaner" fashion than requiring
  | end-users to have a populated src/sys/arch/sun68k.   Stay tuned...

I've now fixed the problem.

Update sys/dev/sun (for sun_boot.h), usr.sbin/installboot, and
tools/installboot, and try again.