Hi Rene, we try upgrading to version 1.1.9-3 but the error is still here. Blocking libmysqlcppconn7v5 to version 1.1.7-4 (and libreoffice-mysql- connector to version 1.0.2+LibO5.4.2-3) to workaround the problem will be acceptable for Debian 10? Regards! Guido