marcool04 [1] filed a request to merge signalctl [2] into signaldctl [3]: Very sorry for the fuss, but I made a type in naming the package, it should be signaldctl and not signalctl. Regards, Mark.
[1] https://aur.archlinux.org/account/marcool04/ [2] https://aur.archlinux.org/pkgbase/signalctl/ [3] https://aur.archlinux.org/pkgbase/signaldctl/