Reinstall gem on Mac 10.5

I’m been google around try to figure out easy way to reinstall gem on
my mac. I tried running the follow command.

udo gem install rails --include-dependencies
sudo: gem: command not found

Please help

Thank you

On Mon, Feb 16, 2009 at 7:00 PM, [email protected]
[email protected]wrote:

I’m been google around try to figure out easy way to reinstall gem on
my mac. I tried running the follow command.

udo gem install rails --include-dependencies
sudo: gem: command not found

What gem are you trying to reinstall? Why?

-Conrad