20000627-1.5 xbase.tgz has no /usr/X11R6/lib/X11/rgb.db.
so I put it on sets directory.
ftp://ftp.netbsd.org/pub/NetBSD/arch/hpcmips/snapshot/20000627-1.5/binary/sets

From: Warner Losh <imp@village.org>
Subject: Re: X snapshot on 20000627-1.5 
Date: Thu, 06 Jul 2000 21:52:05 -0600

> : thanx takemura-san.
> Cool ebihara-san!  How much extra space does this take?

Typcal NetBSD Full installation results:

% df -k
Filesystem  1K-blocks     Used    Avail Capacity  Mounted on
/dev/wd0a      391843   176241   196009    47%    /
kernfs              1        1        0   100%    /kern

Disklabel:
#        size   offset     fstype   [fsize bsize   cpg]
  a:   809424    41328     4.2BSD     1024  4096    16   # (Cyl.   41 - 843)
  b:     9072   850752       swap                        # (Cyl.  844 - 852)
  c:   818496    41328     unused        0     0         # (Cyl.   41 - 852)
  d:   859824        0     unused        0     0         # (Cyl.    0 - 852)
  e:    41265       63      MSDOS                        # (Cyl.   0* - 40)
--
jun ebihara