$ sudo apt-get update
$ sudo apt-get install openafs-krb5 

openafs-krb5 is installed in your system.

Make ensure the openafs-krb5 package were installed using the commands given below,

$ sudo dpkg-query -l | grep openafs-krb5 *

You will get with openafs-krb5 package name, version, architecture and description in a table

openafs-krb5 package basic information: