Install dhcpcd-common by entering the following commands in the terminal:
sudo apt update sudo apt install dhcpcd-common
Description:
Common files for dhcpcd frontends
dhcpcd-common are common files for dhcpcd-qt and dhcpcd-gtk.
Homepage: http://roy.marples.name/projects/dhcpcd-ui
Version: 0.7.5-0ubuntu2
Section: universe/net