Page is a not externally linkable
-- Google SEO News and Discussion
---- Google Webmaster Tools Is Reporting Wordpress URL Redirects
phranque - 6:21 pm on Jun 19, 2012 (gmt 0)Thread source:: http://www.webmasterworld.com/google/4466922.htm
that RewriteRule pattern should be designed to handle an arbitrary number of trailing dots - as is it looks like 2-301s to solve your trailing '..' problem.
Brought to you by WebmasterWorld: http://www.webmasterworld.com