Liquen [1] filed a request to merge gnome-system-monitor-old [2] into gnome-system-monitor-gtk2 [3]: Same package. [1] https://aur.archlinux.org/account/Liquen/ [2] https://aur.archlinux.org/pkgbase/gnome-system-monitor-old/ [3] https://aur.archlinux.org/pkgbase/gnome-system-monitor-gtk2/