Rails new をRailsのバージョンを指定して実行すると下記のようなエラーが発生します.バージョンを指定しなければアプリは作成されます.
見たことの無いエラーでググっても同様のエラーを見つけることができませんでした.
よろしくお願い致します.
$ rails _5.0.0.1_ new sample_app ~/.rbenv/versions/2.3.1/lib/ruby/site_ruby/2.3.0/rubygems/specification.rb:2278:in `check_version_conflict': can't activate activesupport-5.0.1, already activated activesupport-5.0.0.1 (Gem::LoadError) from /Users/ueki/.rbenv/versions/2.3.1/lib/ruby/site_ruby/2.3.0/rubygems/specification.rb:1404:in `activate' from /Users/ueki/.rbenv/versions/2.3.1/lib/ruby/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:89:in `block in require' from /Users/ueki/.rbenv/versions/2.3.1/lib/ruby/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:88:in `each' from /Users/ueki/.rbenv/versions/2.3.1/lib/ruby/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:88:in `require' from /Users/ueki/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/concurrent-ruby-1.0.4/lib/concurrent.rb:15:in `<top (required)>' from /Users/ueki/.rbenv/versions/2.3.1/lib/ruby/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:68:in `require' from /Users/ueki/.rbenv/versions/2.3.1/lib/ruby/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:68:in `require' from /Users/ueki/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/activesupport-5.0.0.1/lib/active_support/logger_silence.rb:3:in `<top (required)>' from /Users/ueki/.rbenv/versions/2.3.1/lib/ruby/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:68:in `require' from /Users/ueki/.rbenv/versions/2.3.1/lib/ruby/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:68:in `require' from /Users/ueki/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/activesupport-5.0.0.1/lib/active_support/logger.rb:1:in `<top (required)>' from /Users/ueki/.rbenv/versions/2.3.1/lib/ruby/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:68:in `require' from /Users/ueki/.rbenv/versions/2.3.1/lib/ruby/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:68:in `require' from /Users/ueki/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/activesupport-5.0.0.1/lib/active_support.rb:27:in `<top (required)>' from /Users/ueki/.rbenv/versions/2.3.1/lib/ruby/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:68:in `require' from /Users/ueki/.rbenv/versions/2.3.1/lib/ruby/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:68:in `require' from /Users/ueki/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/railties-5.0.0.1/lib/rails/generators.rb:6:in `<top (required)>' from /Users/ueki/.rbenv/versions/2.3.1/lib/ruby/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:68:in `require' from /Users/ueki/.rbenv/versions/2.3.1/lib/ruby/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:68:in `require' from /Users/ueki/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/railties-5.0.0.1/lib/rails/commands/application.rb:1:in `<top (required)>' from /Users/ueki/.rbenv/versions/2.3.1/lib/ruby/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:68:in `require' from /Users/ueki/.rbenv/versions/2.3.1/lib/ruby/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:68:in `require' from /Users/ueki/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/railties-5.0.0.1/lib/rails/cli.rb:14:in `<top (required)>' from /Users/ueki/.rbenv/versions/2.3.1/lib/ruby/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:68:in `require' from /Users/ueki/.rbenv/versions/2.3.1/lib/ruby/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:68:in `require' from /Users/ueki/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/railties-5.0.0.1/exe/rails:9:in `<top (required)>' from /Users/ueki/.rbenv/versions/2.3.1/bin/rails:23:in `load' from /Users/ueki/.rbenv/versions/2.3.1/bin/rails:23:in `<main>'
補足
$ rbenv versions system 2.0.0-p648 * 2.3.1 (set by /Users/ueki/.rbenv/version) 2.4.0 $ rails -v Rails 5.0.1
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