Install libheartbeat2 by entering the following commands in the terminal:
sudo apt update sudo apt install libheartbeat2
Description:
Subsystem for High-Availability Linux (libraries)
heartbeat is a messaging subsystem for high availability which implements serial, UDP, and PPP/UDP heartbeats. . It is one of the messaging layers supported by the Pacemaker cluster resource manager. . This package contains the Heartbeat libraries to make them available to other programs like Pacemaker without having to install the whole Heartbeat suite.
Homepage: http://www.linux-ha.org/
Version: 1:3.0.6-7
Section: libs