Dear List, Recently we installed Koha 3.20.14 on ubuntu - tarball but zebra indexing is not working . After running such command we have got this result **************************************************************************** koha@host-93-94-220-102:/usr/share/koha/bin/migration_tools$ ./rebuild_zebra.pl -b -r -v Warning: program compiled against libxml 209 using older 207 Warning: XML::LibXML compiled against libxml2 20901, but runtime libxml2 is older 20708 Warning: program compiled against libxml 209 using older 207 Warning: XML::LibXSLT compiled against libxslt 10128, but runtime libxslt is older 10126 Zebra configuration information ================================ Zebra biblio directory = /var/lib/koha/zebradb/biblios Zebra authorities directory = /var/lib/koha/zebradb/authorities Koha directory = /usr/share/koha/intranet/cgi-bin Lockfile = /var/lock/koha/zebradb/rebuild/rebuild..LCK BIBLIONUMBER in : 999$c BIBLIOITEMNUMBER in : 999$d ================================ skipping authorities ==================== exporting biblio ==================== 1.. Records exported: 3 ==================== REINDEXING zebra ==================== ==================== CLEANING ==================== Please, help to solve this problem. Thanks, Araik