$ sudo apt-get update
$ sudo apt-get install rsyslog-gssapi 

rsyslog-gssapi is installed in your system.

Make ensure the rsyslog-gssapi package were installed using the commands given below,

$ sudo dpkg-query -l | grep rsyslog-gssapi *

You will get with rsyslog-gssapi package name, version, architecture and description in a table

rsyslog-gssapi package basic information: