Based on the version string in the title (1:10.3.17+maria~cosmic) you have installed MariaDB from upstream mariadb.org repositories, and now you are upgrading to the official version in Debian/Ubuntu.
Such an upgrade path is not guaranteed to work. Please disable 3rd party repositories (from Ubuntu point of view) and uninstall MariaDB, then proceed to install mariadb-10.3 from Ubuntu. Related change in packaging: https://salsa.debian.org/mariadb- team/mariadb-10.3/commit/3689350ad30916aa68fe2c1b35c290fb5095bc9b ** Changed in: mariadb-10.3 (Ubuntu) Status: Confirmed => Won't Fix -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1854599 Title: package mariadb-server-core-10.3 1:10.3.17+maria~cosmic failed to install/upgrade: trying to overwrite '/usr/bin/my_print_defaults', which is also in package mariadb-server-10.3 1:10.3.17+maria~cosmic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mariadb-10.3/+bug/1854599/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
