Solved by this treat :
http://www.howtoforge.com/forums/showthread.php?t=46954
Code:
root@serv14:/etc/bind# ps aux | grep pure-ftp
root 3205 0.0 0.0 35168 2004 ? Ss 08:58 0:00 pure-ftpd (SERVER)
root 25521 0.0 0.0 9388 920 pts/1 S+ 21:05 0:00 grep --color=auto pure-ftp
root@serv14:/etc/bind# kill -9 3205
A Restart of the Daemon does not work, only if you kill it and give it a fresh start