Otto, et al, How about temporarily inserting something like the implementation below of Arnaud R's workaround somewhere (where?) in mariadb-server(-10.6).postinst?
Thank you! Daniel Lewart Urbana, Illinois --- # Temporary workaround which should be removed after upstream fixes # https://jira.mariadb.org/browse/MDEV-28751 fstype=$(findmnt -n -o FSTYPE -T /var/lib/mysql) if [ "$fstype" = overlay ]; then cat <<- EOF > "${mysql_cfgdir:-/etc/mysql}/mariadb.conf.d/90-live.cnf" [mysqld] innodb_flush_method = fsync EOF fi