apper binary package in Ubuntu Focal riscv64

 PackageKit allows performing simple software management tasks over a DBus
 interface e.g. refreshing the cache, updating, installing and removing
 software packages or searching for multimedia codecs and file handlers.
 .
 This package provides a KDE package manager based on PackageKit,
 as well as package management support for the KDE desktop.
 It implements the PackageKit session API for KDE, which allows
 applications to easily install additional software (e.g. extensions),
 uninstall files and perform simple software status queries.

Source package