Schedule 13d

Filed by: USG CORP
Subject Company: U S G CP
Filed as of Date: 02/11/2009
View Original Filing on Edgar's

Exhibit 99.6

Amended and Restated Agreement to File Schedule 13D Jointly

THIS AMENDED AND RESTATED JOINT FILING AGREEMENT is entered into as of February 11, 2009, by and among the parties signatories hereto. This Amended and Restated Joint Filing Agreement amends and restates in its entirety the Agreement to File Schedule 13D Jointly, dated January 31, 2006, filed as Exhibit 5 to the Schedule 13D filed on January 31, 2006 (the “Schedule 13D”). The undersigned hereby agree that the Schedule 13D with respect to the Common Stock of USG Corporation, is, and any amendment thereto signed by each of the undersigned shall be, filed on behalf of each undersigned pursuant to and in accordance with the provisions of Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended.

 

Dated: February 11, 2009     Berkshire Hathaway Life Insurance Company of Nebraska
    By:  

/s/    Dale L. Geistkemper

    Name:   Dale L. Geistkemper
    Title:   Treasurer
Dated: February 11, 2009     Berkshire Hathaway Assurance Corporation
    By:  

/s/    Dale L. Geistkemper

    Name:   Dale L. Geistkemper
    Title:   Treasurer
Dated: February 11, 2009     General Re Corporation
    By:  

/s/    William G. Gasdaska

    Name:   William G. Gasdaska
    Title:   Senior Vice President, Chief Financial Officer
Dated: February 11, 2009     Kolnische Ruckversicherungs-Gesellschaft AG
    By:  

/s/    William G. Gasdaska

    Name:   William G. Gasdaska
    Title:   Supervisory Board Member
Dated: February 11, 2009     General Reinsurance Corporation
    By:  

/s/    William G. Gasdaska

    Name:   William G. Gasdaska
    Title:   Senior Vice President, Chief Financial Officer
Dated: February 11, 2009     General Re Life Corporation
    By:  

/s/    Joseph Conetta

    Name:   Joseph Conetta
    Title:   Treasurer
Dated: February 11, 2009     National Indemnity Company
    By:  

/s/    Dale L. Geistkemper

    Name:   Dale L. Geistkemper
    Title:   Treasurer
Dated: February 11, 2009     OBH, Inc.
    By:  

/s/    Marc D. Hamburg

    Name:   Marc D. Hamburg
    Title:   Vice President
Dated: February 11, 2009     Berkshire Hathaway Inc.
    By:  

/s/    Marc D. Hamburg

    Name:   Marc D. Hamburg
    Title:   Senior Vice President
Dated: February 11, 2009     By:  

/s/    Warren E. Buffett

      Warren E. Buffett