libasynccore1.6 19.09.1-2 (ppc64el binary) in ubuntu hirsute

 The SvxLink server provides access to a ham radio transceiver via
 the EchoLink® protocol. This package contains the AsyncCore
 library for event-driven applications that use Async classes.
 .
 EchoLink® allows licensed amateur radio operators to communicate
 over the Internet, including remote access to station equipment.
 EchoLink® is a registered trademark of Synergenics, LLC.