Following error is shown during web installation of Koha 19.05 on Lubuntu 19.04. The installation however completes but the speed of the application is slow even with Memcached running. ________________________________________________________ Mandatory data added subtag_registry.sql auth_val_cat.sql message_transport_types.sql sample_notices_message_attributes.sql sample_notices_message_transports.sql auth_values.sql * authorities_normal_marc21.sql* * [Fri Jun 14 19:07:09 2019] install.pl <http://install.pl>: DBD::mysql::st execute failed: Incorrect integer value: '' for column 'linkid' at row 148 at /usr/share/perl5/DBIx/RunSQL.pm line 278, <$args{...}> chunk 1.* class_sources.sql marc21_framework_DEFAULT.sql sample_frequencies.sql sample_notices.sql sample_numberpatterns.sql _______________________________________________________________ <http://www.avg.com/email-signature?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> Virus-free. www.avg.com <http://www.avg.com/email-signature?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> <#DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2>