after setup this config i get this error /etc/init.d/pure-ftpd-mysql restart [....] Restarting pure-ftpd-mysql (via systemctl): pure-ftpd-mysql.serviceJob for pure-ftpd-mysql.service failed because the control process exited with error code. See "systemctl status pure-ftpd-mysql.service" and "journalctl -xe" for details. failed!
Check the content of the file /etc/pure-ftpd/conf/PassivePortRange it shall contain just one line consisting of two numbers, separated by white space. The first number is the start port of the range and the second one is the end port.