[OS X TeX] Tex Live Utility 2009 - Listing Failed

[KHALID NADIRI]

Hey everyone,

I am a new MacTex user.  When I load up Tex Live Utility 2009, I receive a 'Listing Failed' message.  Specifically, I receive the following console messages.  Does anyone know how to fix this error?

2010-09-09 09:23:30 -0400 Notice -[TLMOperation main][4327]	Failed executing `/usr/texbin/tlmgr --machine-readable --repository http://mirror.ctan.org/systems/texlive/tlnet update --list` (error 255)

2010-09-09 09:23:30 -0400 Notice -[TLMOperation main][4327]	tlmgr: package repository http://mirrors.med.harvard.edu/ctan/systems/texlive/tlnet
The release version of the installation source and the installation media
do not agree: source: 2010, media: 2009
Please fix your location http://mirrors.med.harvard.edu/ctan/systems/texlive/tlnet at /usr/texbin/tlmgr line 4222.

Thank you in advance for any help you can provide.

Best,

Khalid