libevs4 1.4.2-3 (amd64 binary) in ubuntu raring

 Corosync is a project to implement a production quality "Revised BSD"
 licensed implementation of all core functionalities required by openais.
 The project implements cutting edge research on virtual synchrony to
 provide 100% correct operation in the face of failures or partitionable
 networks with excellent performance characteristics.
 .
 The Application Interface Specification is a software API and policies
 which are used to develop applications that maintain service during
 faults.
 .
 This package contains the Evs library, which is a library included
 in Corosync.