Install deltarpm by entering the following commands in the terminal:
sudo apt update sudo apt install deltarpm
Description:
Tools to create and apply deltarpms
A deltarpm contains the differences between an old and a new version of an RPM. This makes it possible to recreate the new RPM from the deltarpm and the old RPM. . On Debian and derived systems these tools may be useful for creating and maintaining repositories of RPM packages.
Homepage: http://gitorious.org/deltarpm/deltarpm
Version: 3.6+dfsg-1build6
Section: universe/admin