I am getting the following error when I try to use gems in windows, and I also referred to this stackoverflow post and updated rubygems and rails. But nothing could solve the problem. The following is the complete error, D:\>gem env Invalid gemspec in [D:/RailsInstaller/Ruby1.8.7/lib/ruby/gems/1.8/specifications /tilt-1.3.3.gemspec]: invalid date format in specification: "2011-08-25 00:00:00 .0000

