ERROR: '/usr/local/bin' is not writable - it is required for Homebrew, try 'brew doctor' to fix it!
Requirements installation failed with status: 1.
$ rvm autolibs read-only # read more here: https://rvm.io/rvm/autolibs
$ rvm install 2.3.3
ERROR: '/usr/local/bin' is not writable - it is required for Homebrew, try 'brew doctor' to fix it!
Requirements installation failed with status: 1.
$ rvm autolibs read-only # read more here: https://rvm.io/rvm/autolibs
$ rvm install 2.3.3