<dependency>
<groupId>org.jruby.ext.posix</groupId>
<artifactId>jnr-posix</artifactId>
<version>1.1.6</version>
</dependency>
provided
|-- org.jruby.extras:jaffl:0.4.1
|-- org.jruby.extras:constantine:0.7
test
|-- junit:junit:4.7