See: http://kb.askmonty.org/en/error-symbol-not-defined
cp /var/lib/mysql /home/backup-mysql -Rfp apt-get remove mysql-common libmariadbclient16 libmysqlclient16 apt-get install mysql-server mysql-common mysql-client php5-mysql For me, it's Ok, now. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/573318 Title: mysql server will not start To manage notifications about this bug go to: https://bugs.launchpad.net/mysql-server/+bug/573318/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs