I run the command
$gem update --system
after all time while installing gems and even
$rails -v
command also giving below error
Invalid gemspec in [/usr/local/lib/ruby/gems/1.9.1/specifications/ json-1.6.1.gemspec]: invalid date format in specification: "2011-09-18 00:00:00.000000000Z" Invalid gemspec in [/usr/local/lib/ruby/gems/1.9.1/specifications/ json-1.6.0.gemspec]: invalid date format in specification: "2011-09-12 00:00:00.000000000Z" Invalid gemspec in [/usr/local/lib/ruby/gems/1.9.1/specifications/ uuid-2.3.4.gemspec]: invalid date format in specification: "2011-09-02 00:00:00.000000000Z" Invalid gemspec in [/usr/local/lib/ruby/gems/1.9.1/specifications/ gherkin-2.5.1.gemspec]: invalid date format in specification: "2011-09-23 00:00:00.000000000Z" Invalid gemspec in [/usr/local/lib/ruby/gems/1.9.1/specifications/ json_pure-1.5.4.gemspec]: invalid date format in specification: "2011-08-31 00:00:00.000000000Z" Invalid gemspec in [/usr/local/lib/ruby/gems/1.9.1/specifications/ cucumber-1.1.0.gemspec]: invalid date format in specification: "2011-09-22 00:00:00.000000000Z" Invalid gemspec in [/usr/local/lib/ruby/gems/1.9.1/specifications/ json-1.5.4.gemspec]: invalid date format in specification: "2011-08-31 00:00:00.000000000Z" Invalid gemspec in [/usr/local/lib/ruby/gems/1.9.1/specifications/ spruz-0.2.13.gemspec]: invalid date format in specification: "2011-08-17 00:00:00.000000000Z" Invalid gemspec in [/usr/local/lib/ruby/gems/1.9.1/specifications/ json-1.6.1.gemspec]: invalid date format in specification: "2011-09-18 00:00:00.000000000Z" Invalid gemspec in [/usr/local/lib/ruby/gems/1.9.1/specifications/ json-1.6.0.gemspec]: invalid date format in specification: "2011-09-12 00:00:00.000000000Z" Invalid gemspec in [/usr/local/lib/ruby/gems/1.9.1/specifications/ uuid-2.3.4.gemspec]: invalid date format in specification: "2011-09-02 00:00:00.000000000Z" Invalid gemspec in [/usr/local/lib/ruby/gems/1.9.1/specifications/ gherkin-2.5.1.gemspec]: invalid date format in specification: "2011-09-23 00:00:00.000000000Z" Invalid gemspec in [/usr/local/lib/ruby/gems/1.9.1/specifications/ json_pure-1.5.4.gemspec]: invalid date format in specification: "2011-08-31 00:00:00.000000000Z" Invalid gemspec in [/usr/local/lib/ruby/gems/1.9.1/specifications/ cucumber-1.1.0.gemspec]: invalid date format in specification: "2011-09-22 00:00:00.000000000Z" Invalid gemspec in [/usr/local/lib/ruby/gems/1.9.1/specifications/ json-1.5.4.gemspec]: invalid date format in specification: "2011-08-31 00:00:00.000000000Z" Invalid gemspec in [/usr/local/lib/ruby/gems/1.9.1/specifications/ spruz-0.2.13.gemspec]: invalid date format in specification: "2011-08-17 00:00:00.000000000Z"
Any solution ?