$ sudo apt-get update
$ sudo apt-get install libdb5.3-sql 

libdb5.3-sql is installed in your system.

Make ensure the libdb5.3-sql package were installed using the commands given below,

$ sudo dpkg-query -l | grep libdb5.3-sql *

You will get with libdb5.3-sql package name, version, architecture and description in a table

libdb5.3-sql package basic information: