$ sudo apt-get update
$ sudo apt-get install libkrb5-26-heimdal 

libkrb5-26-heimdal is installed in your system.

Make ensure the libkrb5-26-heimdal package were installed using the commands given below,

$ sudo dpkg-query -l | grep libkrb5-26-heimdal *

You will get with libkrb5-26-heimdal package name, version, architecture and description in a table

libkrb5-26-heimdal package basic information: