150617 8:42:00 [Note] /usr/sbin/mysqld: ready for connections.
Version: '5.5.43-0ubuntu0.14.04.1' socket: '/var/run/mysqld/mysqld.sock' port: 3306 (Ubuntu)
150617 8:42:00 InnoDB: Assertion failure in thread 139884593407744 in file trx0purge.c line 840
InnoDB: Failing assertion: purge_sys->purge_trx_no <= purge_sys->rseg->last_trx_no
InnoDB: We intentionally generate a memory trap.
InnoDB: Submit a detailed bug report to bugs.mysql.com.
InnoDB: If you get repeated assertion failures or crashes, even
InnoDB: immediately after the mysqld startup, there may be
InnoDB: corruption in the InnoDB tablespace. Please refer to
InnoDB: dev.mysql.com/doc/refman/5.5/en/forcing-innodb-rec...
InnoDB: about forcing recovery.
php_admin_value sendmail_path "/usr/sbin/sendmail -t -i -f webmaster@example.com"