Hi uqbar! SHOW USERS; is not a valid SQL command (you probably want "select user from mysql.user;").
Anyway, I am wondering if this issue is not related to https://bugs.launchpad.net/ubuntu/+source/mariadb-10.6/+bug/2055319? Please explain the steps to reproduce this. Regards ** Changed in: mariadb-10.6 (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2055320 Title: root user has problems To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mariadb-10.6/+bug/2055320/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs