[Koha] koha 3

hi i'm asking about if any body have a solution for koha indexing i'm tried every thing all versions of yaz and zebra , replaced 3 lines in zebrasrv in files /etc/koha/zebradb/zebra-biblios.cfg ,/etc/koha/zebradb/zebra-authorities.cfg,/etc/koha/zebradb/zebra-authorities-dom.cfg and ./rebuild_zebra.pl -b -a and run and when run sudo zebrasrv -f/etc/koha/koha-conf.xml give me this error [log] zebra_start 2.0.32 /etc/koha/zebradb/zebra-biblios.cfg [fatal] lock file /var/lock/koha/zebradb/biblios/zebrasrv.pid [No such file or directory] finally when i making search i can't found any records :( any professional in liblime can help me thanx for accpecting help from people......