Not that this upgrade error is after a clean install of Yakketty during an 'apt full-upgrade'.
version info from dpkg.log: upgrade mysql-server:all 5.7.16-0ubuntu0.16.10.1 5.7.17-0ubuntu0.16.10.1 ** This bug is no longer a duplicate of bug 1577712 mysql_upgrade is called twice concurrently on upgrade from 14.04 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1574017 Title: mysql error during upgrade from ubuntu 14 - 16 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mysql-5.7/+bug/1574017/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs