Install inetutils-talkd by entering the following commands in the terminal:
sudo apt update sudo apt install inetutils-talkd
Description:
remote user communication server
Talkd is the server that notifies a user that someone else wants to initiate a conversation. It acts a repository of invitations, responding to requests by clients wishing to rendezvous to hold a conversation.
Homepage: https://www.gnu.org/software/inetutils/
Version: 2:1.9.4-3
Section: universe/net