ps -aux | grep tftp
root      7804  0.0  0.0  15128   160 ?        Ss   10:48   0:00 /usr/sbin/in.tftpd --listen --user tftp --address 0.0.0.0:69 --secure -c -vv -i /var/lib/tftpboot

jarrod@Dangerfield:~$ ps -aux | grep tftp
root      7804  0.0  0.0  15128   160 ?        Ss   10:48   0:00 /usr/sbin/in.tftpd --listen --user tftp --address 0.0.0.0:69 --secure -c -vv -i /var/lib/tftpboot
tftp      8819  0.0  0.0  15132   632 ?        S    11:04   0:00 /usr/sbin/in.tftpd --listen --user tftp --address 0.0.0.0:69 --secure -c -vv -i /var/lib/tftpboot

:/etc/default$ more tftpd-hpa
# /etc/default/tftpd-hpa

#RUN_DAEMON="yes"
TFTP_USERNAME="tftp"
TFTP_DIRECTORY="/var/lib/tftpboot"
TFTP_ADDRESS="0.0.0.0:69"
TFTP_OPTIONS="--secure -c -vv -i"

/etc/default$ sudo service ufw status
ufw stop/waiting

in.tftpd[8897]: WRQ from 192.168.0.6 filename AcousticList.txt

sudo apt-get install xinetd tftpd tftp

service tftp
{
protocol        = udp
port            = 69
socket_type     = dgram
wait            = yes
user            = nobody
server          = /usr/sbin/in.tftpd
server_args     = /tftpboot
disable         = no
}

sudo mkdir /tftpboot
sudo chmod -R 777 /tftpboot
sudo chown -R nobody /tftpboot

sudo /etc/init.d/xinetd restart