Install libsocket-linux-perl by entering the following commands in the terminal:
sudo apt update sudo apt install libsocket-linux-perl
Description:
module for using socket constants defined in Linux
The Socket::Linux module exports the constants defined in netinet/tcp.h not available from the perl core package Socket, such as TCP_KEEPINTVL, TCP_QUICKACK and TCP_NODELAY.
Homepage: https://metacpan.org/release/Socket-Linux
Version: 0.01-2build4
Section: universe/perl