Subversion Repositories OpenCV2-Cookbook

Error running this command: svn --non-interactive --config-dir /tmp log --xml --verbose 'file:////home/mw3020/f001/svn/OpenCV2-Cookbook/trunk/3241OS_images/images/chessboards/chessboard21.jpg@' --limit 2
svn: E160013: File not found: revision 9, path '/trunk/3241OS_images/images/chessboards/chessboard21.jpg'