JRuby signs on Raspberry Pi - Anyone else?

$ ruby -v
jruby 1.7.4.dev (1.9.3p392) 2013-04-18 1f6d3dc on Java HotSpot(TM) Client VM 1.8.0-ea-b36e +indy [linux-arm]

Yipee.  I'm curious to see what I can do with this.