sstephenson/ruby-build — pull request #187 by rb2k (2012-07-19 07:54:40+00:00)
Title: Old JRuby 1.7.0 package URL returns a 404

I guess preview 2 is right around the corner according to the CI directory, but it isn't on the homepage yet.
```
$ curl -I http://ci.jruby.org/snapshots/1.7.x/jruby-bin-1.7.0.preview1.tar.gz
HTTP/1.1 404 Not Found
Server: nginx/0.7.65
Date: Thu, 19 Jul 2012 07:54:00 GMT
Content-Type: text/html
Content-Length: 947
Connection: keep-alive
```