Hi
It’s a run file, so make it executable (this is all as your user, no sudo, no root!);
cd
<copy from your download location, eg>
cp Downloads/TeamSpeak3-Client-linux_amd64-3.3.2.run .
chmod 0755 TeamSpeak3-Client-linux_amd64-3.3.2.run
./TeamSpeak3-Client-linux_amd64-3.3.2.run
Welcome to the TeamSpeak 3 Client for Linux on amd64 installer
In order to install this software you are required to accept the license
agreement, please press return to view the license.
You can scroll with the arrow keys and quit the viewer by pressing 'q'. <=== PRESS The q key
[RETURN]
q
Please type y to accept, n otherwise: y
Creating directory TeamSpeak3-Client-linux_amd64
Verifying archive integrity... All good.
Uncompressing TeamSpeak 3 Client for Linux on amd64 100%
cd TeamSpeak3-Client-linux_amd64/
./ts3client_runscript.sh