$ sudo apt-get update
$ sudo apt-get install gir1.2-urfkill-glib0 

gir1.2-urfkill-glib0 is installed in your system.

Make ensure the gir1.2-urfkill-glib0 package were installed using the commands given below,

$ sudo dpkg-query -l | grep gir1.2-urfkill-glib0 *

You will get with gir1.2-urfkill-glib0 package name, version, architecture and description in a table

gir1.2-urfkill-glib0 package basic information: