Subversion Repositories shark

Error running this command: /usr/local/bin/svn --non-interactive --config-dir /tmp list --xml -r 1146 'file:///home/shark/svn/demos/trunk/svgademo@1384'
warning: W160013: File not found: revision 1384, path '/demos/trunk/svgademo'<br />
E200009: Could not list all targets because some targets don't exist