Installing arduino 1.0

Do I have to remove arduino 0022 before I install arduino 1.0 ? I'm using Scientific Linux 6.0 which is really RHEL 6. I'm new to both of these software technologies. http://www.scientificlinux.org/. Thanks.

On both Windows and Mac I have both installed. I don't know about Linux.

I've never installed arduino, just unziped it and left it in my home directory. If you go that route, you can have as many versions as you want. You might want to explain how you installed it for those people who don't know your distro.

Same here. Just unzipped it.