Install librpmsign8 by entering the following commands in the terminal:
sudo apt update sudo apt install librpmsign8
Description:
RPM signing shared library
The RPM Package Manager (RPM) is a command-line driven package management system capable of installing, uninstalling, verifying, querying, and updating computer software packages. . This library provides an interface for signing RPM packages.
Homepage: http://rpm.org/
Version: 4.14.1+dfsg1-2
Section: universe/libs