Subversion Repositories Scribus

Error running this command: /usr/local/bin/svn --non-interactive --config-dir /tmp log --xml --quiet -r 4759:1 'file:///svn/Scribus/trunk/Scribus/admin@18785' --limit 40
svn: E160013: File not found: revision 18785, path '/trunk/Scribus/admin'