pi@mathserv:~ $ perl ./koha/misc/migration_tools/rebuild_zebra.pl -b -a -v -r mathlibrary                                                                                                                               Can't locate C4/Context.pm in @INC (you may need to install the C4::Context module) (@INC contains: /etc/perl /usr/local/lib/arm-linux-gnueabihf/perl/5.24.1 /usr/local/share/perl/5.24.1 /usr/lib/arm-linux-gnueabihf/perl5/5.24 /usr/share/perl5 /usr/lib/arm-linux-gnueabihf/perl/5.24 /usr/share/perl/5.24 /usr/local/lib/site_perl /usr/lib/arm-linux-gnueabihf/perl-base) at ./koha/misc/migration_tools/rebuild_zebra.pl line 20.        BEGIN failed--compilation aborted at ./koha/misc/migration_tools/rebuild_zebra.pl line 20.                                                                                                                              pi@mathserv:~ $ sudo koha-rebuild-zebra -f -v mathlibrary                                                                                                                                                               Zebra configuration information                                                                                                                                                                                         ================================                                                                                                                                                                                        Zebra biblio directory      = /var/lib/koha/mathlibrary/biblios                                                                                                                                                         Zebra authorities directory = /var/lib/koha/mathlibrary/authorities                                                                                                                                                     Koha directory              = /usr/share/koha/intranet/cgi-bin                                                                                                                                                          Lockfile                    = /var/lock/koha/mathlibrary/rebuild/rebuild..LCK                                                                                                                                           BIBLIONUMBER in :     999$c                                                                                                                                                                                             BIBLIOITEMNUMBER in : 999$d                                                                                                                                                                                             ================================                                                                                                                                                                                        skipping authorities                                                                                                                                                                                                    ====================                                                                                                                                                                                                    exporting biblio                                                                                                                                                                                                        ====================                                                                                                                                                                                                    1..................................................................101................................................................201................................................................301................................................................401................................................................501................................................................601................................................................701................................................................801................................................................901................................................................1001................................                                                                                                                                                              Records exported: 1013                                                                                                                                                                                                  ====================                                                                                                                                                                                                    REINDEXING zebra                                                                                                                                                                                                        ====================                                                                                                                                                                                                    ====================                                                                                                                                                                                                    CLEANING                                                                                                                                                                                                                ====================                                                                                                                                                                                                    Zebra configuration information                                                                                                                                                                                         ================================                                                                                                                                                                                        Zebra biblio directory      = /var/lib/koha/mathlibrary/biblios                                                                                                                                                         Zebra authorities directory = /var/lib/koha/mathlibrary/authorities                                                                                                                                                     Koha directory              = /usr/share/koha/intranet/cgi-bin                                                                                                                                                          Lockfile                    = /var/lock/koha/mathlibrary/rebuild/rebuild..LCK                                                                                                                                           BIBLIONUMBER in :     999$c                                                                                                                                                                                             BIBLIOITEMNUMBER in : 999$d                                                                                                                                                                                             ================================                                                                                                                                                                                        ====================                                                                                                                                                                                                    exporting authority                                                                                                                                                                                                     ====================                                                                                                                                                                                                    1...                                                                                                                                                                                                                    Records exported: 4                                                                                                                                                                                                     ====================                                                                                                                                                                                                    REINDEXING zebra                                                                                                                                                                                                        ====================                                                                                                                                                                                                    skipping biblios                                                                                                                                                                                                        ====================                                                                                                                                                                                                    CLEANING                                                                                                                                                                                                                ====================