Because local package sources currently only offers tinc 1.0* versions we need to compile tinc ourselfs to use the features like invite or join of 1.1.

## we need root privileges
sudo -i

apt-get install build-essential liblzo2-dev libssl-dev libncurses5-dev libreadline-dev libghc-zlib-dev

cd /usr/local/src

wget http://www.tinc-vpn.org/packages/tinc-1.1pre11.tar.gz
tar -xvzf tinc-1.1pre11.tar.gz

cd tinc-1.1pre11

./configure --prefix= --sysconfdir=/etc --localstatedir=/var && make && make install