FATAL: failed to initialize database driver! with Sysnbech 0.4.X

Recently, I came through with this error. It was weird because I have never seen this error earlier. [root@percona-pxc55-1 nilnandan]# sysbench –test=oltp –oltp-table-size=1000000 –mysql-db=dbtest –mysql-user=msandbox –mysql-password=msandbox –mysql-socket=/tmp/mysql_sandbox5537.sock prepare sysbench 0.4.12: multi-threaded system evaluation benchmark FATAL: no database driver specified FATAL: Continue reading