Subversion Repositories shark

Error running this command: /usr/local/bin/svn --non-interactive --config-dir /tmp log --xml --verbose -r 579:434 'file:///home/shark/svn/shark/tags/rel_1_5_3/drivers/linuxc26/include@579'
svn: E160013: File not found: revision 579, path '/shark/tags/rel_1_5_3/drivers/linuxc26/include'