Page is a not externally linkable
-- Google SEO News and Discussion
---- Google finally showing active spidering
tedster - 2:59 pm on Jun 25, 2010 (gmt 0)Thread source:: http://www.webmasterworld.com/google/4158611.htm
Your educated guess sounds right to me. There are some other reports here that also sound like data import problems - such as missing domain roots for obviously trusted sites.
Brought to you by WebmasterWorld: http://www.webmasterworld.com