$ sudo apt-get update
$ sudo apt-get install db4.8-util 

db4.8-util is installed in your system.

Make ensure the db4.8-util package were installed using the commands given below,

$ sudo dpkg-query -l | grep db4.8-util *

You will get with db4.8-util package name, version, architecture and description in a table

db4.8-util package basic information: