Top secrets sources NedoPC zxusbnet

Error running this command: svn --non-interactive --config-dir /tmp/websvn log --xml -r 85:53 'file:///home/dimkam/svns/zxiznet/trunk/pcad/revC4/zxinet.pcb@85'
svn: E160013: File not found: revision 85, path '/trunk/pcad/revC4/zxinet.pcb'