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@mmasashi
Created January 3, 2014 19:48
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Downgrade rubygems version.
$ gem -v
2.0.3
$ gem list rubygems-update
$ gem uninstall -v 2.0.3 rubygems-update
$ gem install -v 1.8.24 rubygems-update
$ update_rubygems
$ gem -v
1.8.24
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