johanna@Aurora:~$ apt-cache search heartbeat
drbd8-utils - RAID 1 over tcp/ip for Linux utilities
evms-ha - Enterprise Volume Management System (high-availability)
hapm - light and fast high availability port monitor
heartbeat - Subsystem for High-Availability Linux
heartbeat-2 - Subsystem for High-Availability Linux
heartbeat-2-dev - Subsystem for High-Availability Linux - development files
heartbeat-2-gui - Provides a gui interface to manage heartbeat clusters
heartbeat-dev - Subsystem for High-Availability Linux - development files
heartbeat-gui - Provides a gui interface to manage heartbeat clusters
ipvsadm - Linux Virtual Server support programs
ldirectord - Monitors virtual services provided by LVS
ledstats - show CPU usage on an LED device plugged on parallel port