>Maybe if you have apache compiled with the version X of the library, and then you upgrade Apache but not keeping in sync the libraries if might break down.
Never compiled anything. Just simple "apt install" from debian repositories. >With the information provided I cannot reproduce the issue or debug it, sorry. How can we help you? What information do you need? Bernard an me are not the only one, having this issue. See: http://ask.ocsinventory-ng.org/10396/http-error-500-after-system-upgrade-mariadb http://ask.ocsinventory-ng.org/10571/child-exit-signal-segmentation-fault-11 Any recommended tests, e.g. uninstall / reinstall apache + mariaDB?