How to get klik working in Ubuntu?

[fipple]

How do you get klik working in Ubuntu?
I pasted the suggested script after typing "sudo"
but then there was a message saying I need ar.
Please tell me how to get that package and install it on Ubuntu 5.10.

[probono]

apt-get install binutils

Please see
http://klik.atekon.de/wiki/index.php/Troubleshooting for more information on troubleshooting klik.