everything worked up to this part ,what happened ? please help
[dum@dum-virtualbox modprobe.d]$ sudo pacman -U iriunwebcam-bin-2.2-3-any.pkg.tar.zst
[sudo] password for dum:
cargando los paquetes...
error: 'iriunwebcam-bin-2.2-3-any.pkg.tar.zst': no se pudo encontrar o leer el paquete