tcputils 0.6.2-10build1 (i386 binary) in ubuntu bionic

 This is a collection of programs to facilitate TCP programming
 in shell-scripts. There is also a small library which makes it
 somewhat easier to create TCP/IP sockets.
 .
 The programs included in this release are:
 .
     mini-inetd - small TCP/IP connection dispatcher
     tcpbug - TCP/IP connection bugging device
     tcpconnect - general TCP/IP client
     tcplisten - general TCP/IP server
     getpeername - get name of connected TCP/IP peer