The Ruby RailsInstaller is an excellent way to get Ruby on Rails installed on your computer. But if you’re on Mac OS X, you’ve probably run into this problem with the Ruby RailsInstaller:
There has been an error.
Error changing group of /opt to rvm
The application will exit now.
In most cases, there’s an easy solution. Read on to find out how we got here and how to recover.
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A post by EA on Facebook today reads:





