Subversion Repositories LCARS

Error running this command: svn --non-interactive --config-dir /tmp log --xml --verbose -r 189:1 'file:////home/mw3020/f001/svn/LCARS/trunk/po/de.po@189' --limit 2
svn: E160013: File not found: revision 189, path '/trunk/po/de.po'