JRuby 1.7.4 warning - You have loaded arm-Linux/libjffi-1.2.so

This is on an Intel I7 machine running ubuntu 13.04.

craig@lug:~$ jruby -v
jruby 1.7.4 (1.9.3p392) 2013-05-16 2390d3b on Java HotSpot(TM) 64-Bit Server VM 1.8.0-ea-b90 +indy [linux-amd64]

craig@lug:~$ which gem
/opt/ruby/jruby/bin/gem

craig@lug:~$ gem list
Java HotSpot(TM) 64-Bit Server VM warning: You have loaded library /opt/ruby/jruby-1.7.4/lib/native/arm-Linux/libjffi-1.2.so which might have disabled stack guard. The VM will try to fix the stack guard now.
It's highly recommended that you fix the library with 'execstack -c <libfile>', or link it with '-z noexecstack'.

*** LOCAL GEMS ***

rake (10.0.3)


That sounds like this issue: jruby dies with fatal error on jdk8-ea-b83 on ubuntu · Issue #626 · jruby/jruby · GitHub

Not sure why it is still cropping up, but I haven’t had time to create
a linux vm, with openjdk8 on it and try to repro.

If you run via jruby.sh, does the same error show up?