ERROR: could not find gem ferret locally or in a repository

When i am installing ferret. It is giving following error.

ERROR: could not find gem ferret locally or in a repository.

Any help is appreciable.

Thanks
Amir

Please help me out....!

This have already happened with me, check your connection status or maybe a proxy is not set.

Or a gem’s name is wrong.

maybe a
proxy is not set.

Hi Guilherme Guipereira

Thanks for the help.

I am newbie on ROR. So, I do not know how to set the proxy for it. Could
you please help me to set it?

Thanks
Amir