Enable GSSAPI Kerberos

Download MIT Kerberos5 and install it. Kerberos: The Network Authentication Protocol

wget https://kerberos.org/dist/krb5/1.16/krb5-1.16.2.tar.gz
tar zxvf krb5-1.16.2.tar.gz
cd krb5-1.16.2/src
./configure
make
sudo make install

use make GSSAPI=1 to compile the code.