The Federal Correctional Complex in Butner, N.C., where Bernard L. Madoff, convicted in a Ponzi scheme, is imprisoned.Credit...Jim R. Bounds/Bloomberg News BUTNER, N.C. — Bernard L. Madoff said he never thought the collapse of his Ponzi scheme would cause the sort of destruction that has befallen his family. In his first interview for publication since his arrest in December 2008, Mr. Madoff — loo