What is Kubuntu?
The Kubuntu distribution is a spin-off from Ubuntu, which aims to create a new user-friendly desktop system using the Linux operating system. Kubuntu comes with the KDE Plasma Desktop Environment installed by default and provides users with similar functionality and visual appearance (a 'look-and-feel') to other current popular operating systems such as Windows XP and Apple's Mac OS X.
What is Open pkg?
Open pkg is a simple shell for viewing and publication of binary packages. It is a self-contained, stand-alone Python script that can be used by designers to publish binary packages in a simple, clean format that's easy to read and manage. For example, the following command installs the binary package produced by this site.
Open pkg alternatives for Kubuntu
If you’re looking for Open pkg alternatives for Kubuntu, you could look into packagecloud as a method to handle all of your package management. This means that you won’t need a handful of package managers for Open pkg or distributors for Kubuntu to get the packages you need. Packagecloud can manage all of your packages in one place so you always know they’re secure and accessible.