If you need to regenerate the ts3 priv key you can start the server with a temp admin key using
ts3server_minimal.sh serveradmin_password=YourNewPassWord
(http://shawnhyde.com/post/2010/01/12/How-to-recover-serveradmin-access-of-teamspeak3ts3-server-after-system-reload)
Login with:
login serveradmin password
Then generate key with:
use 1
tokenadd tokentype=0 tokenid1=6 tokenid2=0
(https://freevps.us/thread-11350.html)
