Can't install lionunojoy driver

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What steps will reproduce the problem?
1. trying to install lionunojoy driver
2. also then turnintojoystick.command doesn't work, as it says I don't have 
permission
3.

What is the expected output? What do you see instead?
Installation to happen. I see this message: An error occurred while running the 
InstallationCheck tool for “LionUnoJoyDrivers”. Try running the tool again.

What version of the product are you using? On what operating system?
I'm using lion 10.7.5 on a mac and a freeduino v1.22

Please provide any additional information below.
That's about it

Original issue reported on code.google.com by [email protected] on 26 Feb 2013 at 5:43