rbenv使ってYosemiteさんにRuby入れようとしたらBUILD FAILED (OS X 10.10 using ruby-build 20140926-6-gc2b2e15)とか言われたRubyYosemite ▶ rbenv install 2.1.3 Downloading ruby-2.1.3.tar.gz... -> http://dqw8nmjcqpjn7.cloudfront.net/0818beb7b10ce9a058cd21d85cfe1dcd233e98b7342d32e9a5d4bebe98347f01 Installing ruby-2.1.3... BUILD FAILED (OS X 10.10 using ruby-build 20140926-6-gc2b2e15) Inspect or clean up the working tree at /