Problem with gem update

Rails
1

Im trying to update my gems with

sudo gem update --system

and im getting this error.

Updating RubyGems
WARNING: RubyGems 1.2+ index not found for:
http://merbivore.com

RubyGems will revert to legacy indexes degrading performance.
Updating metadata for 120 gems from http://gems.rubyforge.org/
…
complete
ERROR: While executing gem … (Gem::RemoteFetcher::FetchError)
bad response Not Found 404 (http://merbivore.com/Marshal.4.8)

What do i have to do fix this and complete an update?
Why is it giving me that merbivore reference?

2

Hi,

On Sat, Aug 9, 2008 at 7:59 PM, Jason O. [email protected]
wrote:

Updating RubyGems
WARNING: RubyGems 1.2+ index not found for:
http://merbivore.com

You have an obsolete gem source (merbivore.com). You can remove it
with “gem sources -r” or by hand-editing ~/.gemrc.

~ j.