JDK-Info:
---------
java version "1.6.0-beta2"
Java(TM) SE Runtime Environment (build 1.6.0-beta2-b80)
Java HotSpot(TM) Client VM (build 1.6.0-beta2-b80, mixed mode)


Operating System:
-----------------
Generic


Steps to Reproduce:
-------------------
1) Install jdk
2) Clean cache
3) Change directory to jdk1.6.0/bin
4) Launch ./extcheck -version

Jarfile -version does not exist

This is mis-leading. "-version" has been considered as a jar file input. But the word "Jarfile" has to be two separate words and the sentence re-framed as:
The jar file "-version" does not exist.