From: "Keith B." Date: 2013-06-13T00:23:59+09:00 Subject: Re: rjb - java vm error I am getting the same error. I'm running on Linux, and JAVA_HOME is set correctly, and the PATH contains the right directory from which to run 'java'. However, I have installed only a JRE, not a JDK. Should that be ok? - Keith -- Posted via http://www.ruby-forum.com/.