Subversion Repositories taios

Error running this command: svn --non-interactive --config-dir /tmp log --xml --quiet -r 373:1 'file:////home/svn/taios/_recaptchalib.php@180' --limit 40
svn: E195012: Unable to find repository location for 'file:///home/svn/taios/_recaptchalib.php' in revision 373