Subversion Repositories LCARS

Error running this command: svn --non-interactive --config-dir /tmp log --xml --verbose -r 197:1 'file:////home/mw3020/f001/svn/LCARS/trunk/po/Makefile@197' --limit 2
svn: E160013: File not found: revision 197, path '/trunk/po/Makefile'