U.S. BANK NATIONAL ASSOCIATION as trustee FOR CREDIT SUISSE FIRST BOSTON MORTGAGE SECURITIES CORP., HOME EQUITY ASSET TRUST 2006-4, HOME EQUITY PASS-THROUGH CERTIFICATES, SERIES 2006-4, Appellant, v. Linda F. SHARPTON a/k/a Linda Sharpton; Accredited Home Lenders, Inc., Successor by merger to Aames Funding Corporation d/b/a Aames Home Loan; Magnolia Ridge North Homeowners Association, Inc.; Unknown Spouse of Linda F. Sharpton a/k/a Linda Sharpton; Unknown Tenant in Possession of the Subject Property, Appellees.