$ rbenv install 2.3.1 Downloading ruby-2.3.1.tar.bz2... -> https://cache.ruby-lang.org/pub/ruby/2.3/ruby-2.3.1.tar.bz2 Installing ruby-2.3.1... BUILD FAILED (OS X 10.11.6 using ruby-build 20160602) Inspect or clean up the working tree at /var/folders/w1/_jhh90bj5lx0xg0hycdqvjs40000gn/T/ruby-build.20160918151039.20332 Results logged to /var/folders/w1/_jhh90bj5lx0xg0hycdqvjs40000gn/T/ruby-build.201
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