liblwres90 1:9.9.5.dfsg-12.1ubuntu1 (amd64 binary) in ubuntu xenial

 The Berkeley Internet Name Domain (BIND) implements an Internet domain
 name server. BIND is the most widely-used name server software on the
 Internet, and is supported by the Internet Software Consortium, www.isc.org.
 .
 This package delivers the liblwres shared library used by BIND's daemons
 and clients.