OW2 Consortium petals

Error running this command: /usr/bin/svn --non-interactive --config-dir /var/www/websvn232/tmp log --xml --quiet -r 7890:1 'file:////svnroot/petals/sandbox/components-sls/petals-bc-tcpip@7890' --limit 40
svn: File not found: revision 7890, path '/sandbox/components-sls/petals-bc-tcpip'