slpd 1.0.11-7ubuntu1 (amd64 binary) in ubuntu hoary

OpenSLP Server (slpd)
 Service Location Protocol is a IETF standard protocol that is used to
 discover/advertise services on the network. You can use SLP for anything
 from locating a suitable printer on your floor to discovering what LDAP
 directories are available in your organization. This package provides slpd,
 the OpenSLP daemon, which provides an SLPv2 (RFC 2608) compliant Service
 Agent and Directory Agent.