from SC 13G
1 page
<page> Exhibit I Joint Filing Agreement the Undersigned Acknowledge and Agree That the Foregoing Statement on Schedule 13g Is Filed on Behalf of Each of the Undersigned and That All Subsequent Amendments to This Schedule 13g Shall Be Filed on Behalf of Each of the Undersigned Without the Necessity of Filing Additional Joint Filing Agreements. the Undersigned Acknowledge That Each Shall Be Responsible for the Timely Filing of Such Amendments, and the Completeness and Accuracy of the Information Concerning It Contained Therein, but Shall Not Be Responsible for the Completeness and Accuracy of the Information Concerning the Others, Except to the Extent That It Knows or Has Reason to Believe That Such Information Is Inaccurate. By: /S/ David E. Shaw David E. Shaw D. E. Shaw & Co., Inc. By: /S/ David E. Shaw David E. Shaw President D. E. Shaw & Co., L.P. By: D. E. Shaw & Co., Inc., Its General Partner By: /S/ David E. Shaw David E. Shaw President Shaw Family Trust IV By: /S/ David E. Shaw David E. Shaw Trustee By: /S/ Derrick Cephas Derrick Cephas
