1. Install 2. Uninstall CPU-X Install (If Flatpak is not installed) Install Flatpak on Ubuntu first.https://gangserver.tistory.com/333 - Installing CPU-X with Flatpak$ flatpak install flathub io.github.thetumultuousunicornofdarkness.cpu-x [ Execution log ]gangserver@RC530-U0922:~$ flatpak install flathub io.github.thetumultuousunicornofdarkness.cpu-xLooking for matches…Required runtime for io...