OW2 Consortium ops

Error running this command: /usr/bin/svn --non-interactive --config-dir /var/www/websvn232/tmp list --xml -r 12300 'file:////svnroot/ops/tags/TAG_OPS_3_7_0beta1_200809170213/orbeon/lib@12300'
URL 'file:///svnroot/ops/tags/TAG_OPS_3_7_0beta1_200809170213/orbeon/lib' non-existent in that revision