Dear all i am try to rebuild zebra index in Koha and use following command the errors is coming zebra_lock_create fail fname=/var/lock/koha/zebradb/biblios/shadow..LCK [No such file or directory] root@lib:~# cd /home/koha/bin/migration_tools root@lib:/home/koha/bin/migration_tools# ./rebuild_zebra.pl -b -r -a 16:42:33-16/09 zebraidx(5617) [warn] zebra_lock_create fail fname=/var/lock/koha/zebradb/biblios/norm..LCK [No such file or directory] 16:42:33-16/09 zebraidx(5617) [warn] zebra_lock_create fail fname=/var/lock/koha/zebradb/biblios/shadow..LCK [No such file or directory] 16:42:33-16/09 zebraidx(5617) [fatal] Could not select database biblios errCode=109 16:42:33-16/09 zebraidx(5618) [warn] zebra_lock_create fail fname=/var/lock/koha/zebradb/biblios/norm..LCK [No such file or directory] 16:42:33-16/09 zebraidx(5618) [warn] zebra_lock_create fail fname=/var/lock/koha/zebradb/biblios/shadow..LCK [No such file or directory] 16:42:33-16/09 zebraidx(5618) [fatal] Could not select database biblios errCode=109 16:42:33-16/09 zebraidx(5619) [warn] zebra_lock_create fail fname=/var/lock/koha/zebradb/biblios/norm..LCK [No such file or directory] 16:42:33-16/09 zebraidx(5619) [warn] zebra_lock_create fail fname=/var/lock/koha/zebradb/biblios/shadow..LCK [No such file or directory] 16:42:33-16/09 zebraidx(5619) [fatal] Could not select database biblios errCode=109 Please guide to me solve problem. Vikas Salunkhe