camdennarzt@SECUR-T:~/ $ rbenv install   jruby-9.1.16.0
Downloading jruby-dist-9.1.16.0-bin.tar.gz...
-> https://dqw8nmjcqpjn7.cloudfront.net/d92c2b359e32a0afffef6982dc4730e4bdfcabd9c198e9c6075292c71ad9485a
Installing jruby-9.1.16.0...

BUILD FAILED (OS X 10.13.4 using ruby-build 20180329)

Inspect or clean up the working tree at /var/folders/wc/50mfb9j535g295wzpggy8gym0000gn/T/ruby-build.20180423110538.52067
Results logged to /var/folders/wc/50mfb9j535g295wzpggy8gym0000gn/T/ruby-build.20180423110538.52067.log

Last 10 log lines:
Server: AmazonS3
X-Cache: Miss from cloudfront
Via: 1.1 6f1f8362062a31675dde3c27bc22f2ef.cloudfront.net (CloudFront)
X-Amz-Cf-Id: B13SQmOP2a2n6FkxFcC2ovahAOSsicInnupPIiVcD0lZrQwgbDZW4Q==

/var/folders/wc/50mfb9j535g295wzpggy8gym0000gn/T/ruby-build.20180423110538.52067/jruby-9.1.16.0 /var/folders/wc/50mfb9j535g295wzpggy8gym0000gn/T/ruby-build.20180423110538.52067 ~/
ERROR:  Loading command: install (LoadError)
	load error: jopenssl/load -- java.lang.StringIndexOutOfBoundsException: begin 0, end 3, length 2
ERROR:  While executing gem ... (NoMethodError)
    undefined method `invoke_with_build_args' for nil:NilClass