Shortly after I posted my last blog entry on installing RM-Install, I received a comment from an employee at FiveRuns encouraging me to contact their support team. We had a few brief emails back and forth and in the end I was told “You need 32-bit compatibility binaries to use our product on 64-bit linux.” I was confident that was the issue from the start as the error was specifically nagging about “ELFCLASS32″.
I honestly didn’t take the time to go and find out how to install 32-bit compatibility binaries. And of course I expect you, Dear Reader, to understand why. I’m a developer and therefore I’m lazy. If I can add a few lines to a shell script that will install the software I want, that’s an easy and known quantity. It will probably take me a few minutes to write the script and a few more to run the script.
To install the 32-bit binaries, use the following command:
sudo apt-get install ia32-libs
So what do I really think of the RM-Install product? It’s a good idea if you’re running on a 32-bit distro and need a Rails development environment quickly. I’m sure there are many developers not using dual core 64-bit processors these days, I just don’t know any.
This is really more on par to what Instant Rails is for the Windows guys for a complete environment than the BitNami product is this time.
Congrats to FiveRuns for making it easier to start coding in Rails.

actually it’s really simple to do. The guys over at Slicehost told me how to do it in the chatroom. I forgot how but I think they said it’s a simple apt-get. I would suggest you ask them about it.
yes…I had looked it up ater when I needed to install some other 32-bit software. The command is sudo apt-get install ia32-libs. I just updated the post to reflect this.