It seems like on Ubuntu it's called kwin-addons: https://packages.ubuntu.com/kinetic/kwin-addons https://packages.ubuntu.com/kinetic/kwin-addons EDIT: Also, wh

It seems like on Ubuntu it's called kwin-addons: https://packages.ubuntu.com/kinetic/kwin-addons https://packages.ubuntu.com/kinetic/kwin-addons EDIT: Also, why did you try installing by the name the package has in Arch? Arch isn't Ubuntu and Ubuntu isn't Arch.